diff --git a/src/it/loggable/pom.xml b/src/it/loggable/pom.xml
index 30e0a2bf..7fffbcc4 100644
--- a/src/it/loggable/pom.xml
+++ b/src/it/loggable/pom.xml
@@ -1,65 +1,65 @@
 <?xml version="1.0"?>
 <!--
- * Copyright (c) 2012-2017, jcabi.com
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met: 1) Redistributions of source code must retain the above
- * copyright notice, this list of conditions and the following
- * disclaimer. 2) Redistributions in binary form must reproduce the above
- * copyright notice, this list of conditions and the following
- * disclaimer in the documentation and/or other materials provided
- * with the distribution. 3) Neither the name of the jcabi.com nor
- * the names of its contributors may be used to endorse or promote
- * products derived from this software without specific prior written
- * permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT
- * NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
- * FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
- * THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
- * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
- * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
- * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
- * OF THE POSSIBILITY OF SUCH DAMAGE.
+Copyright (c) 2012-2017, jcabi.com
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions
+are met: 1) Redistributions of source code must retain the above
+copyright notice, this list of conditions and the following
+disclaimer. 2) Redistributions in binary form must reproduce the above
+copyright notice, this list of conditions and the following
+disclaimer in the documentation and/or other materials provided
+with the distribution. 3) Neither the name of the jcabi.com nor
+the names of its contributors may be used to endorse or promote
+products derived from this software without specific prior written
+permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT
+NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
+FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
+THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
+INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
+OF THE POSSIBILITY OF SUCH DAMAGE.
  -->
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
-    <modelVersion>4.0.0</modelVersion>
-    <parent>
-        <groupId>com.jcabi</groupId>
-        <artifactId>parent</artifactId>
-        <version>0.37.1</version>
-    </parent>
-    <artifactId>jcabi-test</artifactId>
-    <name>test</name>
-    <version>1.0</version>
-    <packaging>jar</packaging>
-    <dependencies>
-        <dependency>
-            <groupId>com.jcabi</groupId>
-            <artifactId>jcabi-log</artifactId>
-            <!-- version is set in order to avoid a cyclic reference -->
-            <version>0.15</version>
-        </dependency>
-        <dependency>
-            <groupId>com.jcabi</groupId>
-            <artifactId>jcabi-aspects</artifactId>
-            <version>@project.version@</version>
-            <exclusions>
-                <exclusion>
-                    <groupId>com.jcabi</groupId>
-                    <artifactId>jcabi-log</artifactId>
-                </exclusion>
-            </exclusions>
-        </dependency>
-        <dependency>
-            <groupId>org.aspectj</groupId>
-            <artifactId>aspectjrt</artifactId>
-        </dependency>
-    </dependencies>
+  <modelVersion>4.0.0</modelVersion>
+  <parent>
+    <groupId>com.jcabi</groupId>
+    <artifactId>parent</artifactId>
+    <version>0.37.1</version>
+  </parent>
+  <artifactId>jcabi-test</artifactId>
+  <name>test</name>
+  <version>1.0</version>
+  <packaging>jar</packaging>
+  <dependencies>
+    <dependency>
+      <groupId>com.jcabi</groupId>
+      <artifactId>jcabi-log</artifactId>
+      <!-- version is set in order to avoid a cyclic reference -->
+      <version>0.15</version>
+    </dependency>
+    <dependency>
+      <groupId>com.jcabi</groupId>
+      <artifactId>jcabi-aspects</artifactId>
+      <version>@project.version@</version>
+      <exclusions>
+        <exclusion>
+          <groupId>com.jcabi</groupId>
+          <artifactId>jcabi-log</artifactId>
+        </exclusion>
+      </exclusions>
+    </dependency>
+    <dependency>
+      <groupId>org.aspectj</groupId>
+      <artifactId>aspectjrt</artifactId>
+    </dependency>
+  </dependencies>
 </project>
diff --git a/src/it/processor/pom.xml b/src/it/processor/pom.xml
index a4379493..127b861f 100644
--- a/src/it/processor/pom.xml
+++ b/src/it/processor/pom.xml
@@ -1,89 +1,89 @@
 <?xml version="1.0"?>
 <!--
- * Copyright (c) 2012-2017, jcabi.com
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met: 1) Redistributions of source code must retain the above
- * copyright notice, this list of conditions and the following
- * disclaimer. 2) Redistributions in binary form must reproduce the above
- * copyright notice, this list of conditions and the following
- * disclaimer in the documentation and/or other materials provided
- * with the distribution. 3) Neither the name of the jcabi.com nor
- * the names of its contributors may be used to endorse or promote
- * products derived from this software without specific prior written
- * permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT
- * NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
- * FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
- * THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
- * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
- * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
- * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
- * OF THE POSSIBILITY OF SUCH DAMAGE.
+Copyright (c) 2012-2017, jcabi.com
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions
+are met: 1) Redistributions of source code must retain the above
+copyright notice, this list of conditions and the following
+disclaimer. 2) Redistributions in binary form must reproduce the above
+copyright notice, this list of conditions and the following
+disclaimer in the documentation and/or other materials provided
+with the distribution. 3) Neither the name of the jcabi.com nor
+the names of its contributors may be used to endorse or promote
+products derived from this software without specific prior written
+permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT
+NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
+FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
+THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
+INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
+OF THE POSSIBILITY OF SUCH DAMAGE.
  -->
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
-    <modelVersion>4.0.0</modelVersion>
-    <parent>
-        <groupId>com.jcabi</groupId>
-        <artifactId>parent</artifactId>
-        <version>0.37.1</version>
-    </parent>
-    <artifactId>jcabi-test</artifactId>
-    <name>test</name>
-    <version>1.0</version>
-    <packaging>jar</packaging>
-    <dependencies>
-        <dependency>
-            <groupId>com.jcabi</groupId>
-            <artifactId>jcabi-log</artifactId>
-            <!-- version is set in order to avoid a cyclic reference -->
-            <version>0.15</version>
-        </dependency>
-        <dependency>
-            <groupId>com.jcabi</groupId>
-            <artifactId>jcabi-aspects</artifactId>
-            <version>@project.version@</version>
-            <exclusions>
-                <exclusion>
-                    <groupId>com.jcabi</groupId>
-                    <artifactId>jcabi-log</artifactId>
-                </exclusion>
-            </exclusions>
-        </dependency>
-    </dependencies>
-    <build>
+  <modelVersion>4.0.0</modelVersion>
+  <parent>
+    <groupId>com.jcabi</groupId>
+    <artifactId>parent</artifactId>
+    <version>0.37.1</version>
+  </parent>
+  <artifactId>jcabi-test</artifactId>
+  <name>test</name>
+  <version>1.0</version>
+  <packaging>jar</packaging>
+  <dependencies>
+    <dependency>
+      <groupId>com.jcabi</groupId>
+      <artifactId>jcabi-log</artifactId>
+      <!-- version is set in order to avoid a cyclic reference -->
+      <version>0.15</version>
+    </dependency>
+    <dependency>
+      <groupId>com.jcabi</groupId>
+      <artifactId>jcabi-aspects</artifactId>
+      <version>@project.version@</version>
+      <exclusions>
+        <exclusion>
+          <groupId>com.jcabi</groupId>
+          <artifactId>jcabi-log</artifactId>
+        </exclusion>
+      </exclusions>
+    </dependency>
+  </dependencies>
+  <build>
     <plugins>
-    <plugin>
+      <plugin>
         <groupId>org.bsc.maven</groupId>
         <artifactId>maven-processor-plugin</artifactId>
         <version>2.2.4</version>
         <executions>
-            <execution>
-                <id>process</id>
-                <goals>
-                    <goal>process</goal>
-                </goals>
-                <phase>generate-sources</phase>
-                <configuration>
-                    <processors>
-                        <processor>
-                            com.jcabi.aspects.apt.QuietlyReturnTypeProcessor
-                        </processor>
-                        <processor>
-                            com.jcabi.aspects.apt.AsyncReturnTypeProcessor
-                        </processor>
-                    </processors>
-                </configuration>
-            </execution>
+          <execution>
+            <id>process</id>
+            <goals>
+              <goal>process</goal>
+            </goals>
+            <phase>generate-sources</phase>
+            <configuration>
+              <processors>
+                <processor>
+                  com.jcabi.aspects.apt.QuietlyReturnTypeProcessor
+                </processor>
+                <processor>
+                  com.jcabi.aspects.apt.AsyncReturnTypeProcessor
+                </processor>
+              </processors>
+            </configuration>
+          </execution>
         </executions>
-    </plugin>
+      </plugin>
     </plugins>
-</build>
+  </build>
 </project>
diff --git a/src/it/settings.xml b/src/it/settings.xml
index 23648354..b8a4739c 100644
--- a/src/it/settings.xml
+++ b/src/it/settings.xml
@@ -1,64 +1,64 @@
 <?xml version="1.0"?>
 <!--
- * Copyright (c) 2012-2017, jcabi.com
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met: 1) Redistributions of source code must retain the above
- * copyright notice, this list of conditions and the following
- * disclaimer. 2) Redistributions in binary form must reproduce the above
- * copyright notice, this list of conditions and the following
- * disclaimer in the documentation and/or other materials provided
- * with the distribution. 3) Neither the name of the jcabi.com nor
- * the names of its contributors may be used to endorse or promote
- * products derived from this software without specific prior written
- * permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT
- * NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
- * FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
- * THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
- * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
- * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
- * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
- * OF THE POSSIBILITY OF SUCH DAMAGE.
+Copyright (c) 2012-2017, jcabi.com
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions
+are met: 1) Redistributions of source code must retain the above
+copyright notice, this list of conditions and the following
+disclaimer. 2) Redistributions in binary form must reproduce the above
+copyright notice, this list of conditions and the following
+disclaimer in the documentation and/or other materials provided
+with the distribution. 3) Neither the name of the jcabi.com nor
+the names of its contributors may be used to endorse or promote
+products derived from this software without specific prior written
+permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT
+NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
+FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
+THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
+INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
+OF THE POSSIBILITY OF SUCH DAMAGE.
  -->
 <settings>
-    <profiles>
-        <profile>
-            <id>it-repo</id>
-            <activation>
-                <activeByDefault>true</activeByDefault>
-            </activation>
-            <repositories>
-                <repository>
-                    <id>local.central</id>
-                    <url>@localRepositoryUrl@</url>
-                    <releases>
-                        <enabled>true</enabled>
-                    </releases>
-                    <snapshots>
-                        <enabled>true</enabled>
-                    </snapshots>
-                </repository>
-            </repositories>
-            <pluginRepositories>
-                <pluginRepository>
-                    <id>local.central</id>
-                    <url>@localRepositoryUrl@</url>
-                    <releases>
-                        <enabled>true</enabled>
-                    </releases>
-                    <snapshots>
-                        <enabled>true</enabled>
-                    </snapshots>
-                </pluginRepository>
-            </pluginRepositories>
-        </profile>
-    </profiles>
+  <profiles>
+    <profile>
+      <id>it-repo</id>
+      <activation>
+        <activeByDefault>true</activeByDefault>
+      </activation>
+      <repositories>
+        <repository>
+          <id>local.central</id>
+          <url>@localRepositoryUrl@</url>
+          <releases>
+            <enabled>true</enabled>
+          </releases>
+          <snapshots>
+            <enabled>true</enabled>
+          </snapshots>
+        </repository>
+      </repositories>
+      <pluginRepositories>
+        <pluginRepository>
+          <id>local.central</id>
+          <url>@localRepositoryUrl@</url>
+          <releases>
+            <enabled>true</enabled>
+          </releases>
+          <snapshots>
+            <enabled>true</enabled>
+          </snapshots>
+        </pluginRepository>
+      </pluginRepositories>
+    </profile>
+  </profiles>
 </settings>
diff --git a/src/it/weaving/pom.xml b/src/it/weaving/pom.xml
index 012c5b82..60c8d1da 100644
--- a/src/it/weaving/pom.xml
+++ b/src/it/weaving/pom.xml
@@ -1,77 +1,77 @@
 <?xml version="1.0"?>
 <!--
- * Copyright (c) 2012-2017, jcabi.com
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met: 1) Redistributions of source code must retain the above
- * copyright notice, this list of conditions and the following
- * disclaimer. 2) Redistributions in binary form must reproduce the above
- * copyright notice, this list of conditions and the following
- * disclaimer in the documentation and/or other materials provided
- * with the distribution. 3) Neither the name of the jcabi.com nor
- * the names of its contributors may be used to endorse or promote
- * products derived from this software without specific prior written
- * permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT
- * NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
- * FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
- * THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
- * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
- * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
- * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
- * OF THE POSSIBILITY OF SUCH DAMAGE.
+Copyright (c) 2012-2017, jcabi.com
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions
+are met: 1) Redistributions of source code must retain the above
+copyright notice, this list of conditions and the following
+disclaimer. 2) Redistributions in binary form must reproduce the above
+copyright notice, this list of conditions and the following
+disclaimer in the documentation and/or other materials provided
+with the distribution. 3) Neither the name of the jcabi.com nor
+the names of its contributors may be used to endorse or promote
+products derived from this software without specific prior written
+permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT
+NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
+FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
+THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
+INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
+OF THE POSSIBILITY OF SUCH DAMAGE.
  -->
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
-    <modelVersion>4.0.0</modelVersion>
-    <parent>
-        <groupId>com.jcabi</groupId>
-        <artifactId>parent</artifactId>
-        <version>0.37.1</version>
-    </parent>
-    <artifactId>jcabi-test</artifactId>
-    <name>test</name>
-    <version>1.0</version>
-    <packaging>jar</packaging>
-    <dependencies>
-        <dependency>
-            <groupId>com.jcabi</groupId>
-            <artifactId>jcabi-log</artifactId>
-            <!-- version is set in order to avoid a cyclic reference -->
-            <version>0.15</version>
-        </dependency>
-        <dependency>
-            <groupId>com.jcabi</groupId>
-            <artifactId>jcabi-aspects</artifactId>
-            <version>@project.version@</version>
-            <exclusions>
-                <exclusion>
-                    <groupId>com.jcabi</groupId>
-                    <artifactId>jcabi-log</artifactId>
-                </exclusion>
-            </exclusions>
-        </dependency>
-        <dependency>
-            <groupId>org.projectlombok</groupId>
-            <artifactId>lombok</artifactId>
-        </dependency>
-        <dependency>
-            <groupId>javax.validation</groupId>
-            <artifactId>validation-api</artifactId>
-        </dependency>
-        <dependency>
-            <groupId>org.hibernate</groupId>
-            <artifactId>hibernate-validator</artifactId>
-        </dependency>
-        <dependency>
-            <groupId>org.aspectj</groupId>
-            <artifactId>aspectjrt</artifactId>
-        </dependency>
-    </dependencies>
+  <modelVersion>4.0.0</modelVersion>
+  <parent>
+    <groupId>com.jcabi</groupId>
+    <artifactId>parent</artifactId>
+    <version>0.37.1</version>
+  </parent>
+  <artifactId>jcabi-test</artifactId>
+  <name>test</name>
+  <version>1.0</version>
+  <packaging>jar</packaging>
+  <dependencies>
+    <dependency>
+      <groupId>com.jcabi</groupId>
+      <artifactId>jcabi-log</artifactId>
+      <!-- version is set in order to avoid a cyclic reference -->
+      <version>0.15</version>
+    </dependency>
+    <dependency>
+      <groupId>com.jcabi</groupId>
+      <artifactId>jcabi-aspects</artifactId>
+      <version>@project.version@</version>
+      <exclusions>
+        <exclusion>
+          <groupId>com.jcabi</groupId>
+          <artifactId>jcabi-log</artifactId>
+        </exclusion>
+      </exclusions>
+    </dependency>
+    <dependency>
+      <groupId>org.projectlombok</groupId>
+      <artifactId>lombok</artifactId>
+    </dependency>
+    <dependency>
+      <groupId>javax.validation</groupId>
+      <artifactId>validation-api</artifactId>
+    </dependency>
+    <dependency>
+      <groupId>org.hibernate</groupId>
+      <artifactId>hibernate-validator</artifactId>
+    </dependency>
+    <dependency>
+      <groupId>org.aspectj</groupId>
+      <artifactId>aspectjrt</artifactId>
+    </dependency>
+  </dependencies>
 </project>
diff --git a/src/main/resources/META-INF/validation.xml b/src/main/resources/META-INF/validation.xml
index 456950bc..7ca31de4 100644
--- a/src/main/resources/META-INF/validation.xml
+++ b/src/main/resources/META-INF/validation.xml
@@ -1,8 +1,8 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<validation-config
-        xmlns="http://jboss.org/xml/ns/javax/validation/configuration"
-        xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-        xsi:schemaLocation="http://jboss.org/xml/ns/javax/validation/configuration validation-configuration-1.0.xsd">
-    <default-provider>org.hibernate.validator.HibernateValidator</default-provider>
-    <property name="hibernate.validator.allow_parameter_constraint_override">true</property>
+<validation-config xmlns="http://jboss.org/xml/ns/javax/validation/configuration" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://jboss.org/xml/ns/javax/validation/configuration validation-configuration-1.0.xsd">
+  <default-provider>org.hibernate.validator.HibernateValidator
+  </default-provider>
+  <property name="hibernate.validator.allow_parameter_constraint_override">
+    true
+  </property>
 </validation-config>