diff --git a/build.gradle b/build.gradle
index 5abc3c0b..7ab03725 100644
--- a/build.gradle
+++ b/build.gradle
@@ -18,6 +18,10 @@ allprojects
   repositories
   {
     jcenter()
+    maven
+    {
+      url "https://maven.google.com"
+    }
   }
 }
 
diff --git a/library/build.gradle b/library/build.gradle
index bf6d58d7..7ce54bfa 100644
--- a/library/build.gradle
+++ b/library/build.gradle
@@ -5,7 +5,7 @@ apply plugin: "maven-publish"
 
 ext
 {
-  appCompatVersion="25.3.1"
+  appCompatVersion="25.4.0"
 }
 
 android
@@ -19,7 +19,7 @@ android
     targetSdkVersion 25
 
     versionCode 20
-    versionName "2.5.3.002-SNAPSHOT"
+    versionName "2.5.3"
   }
 
   buildTypes
diff --git a/library/src/main/java/com/smartnsoft/droid4me/app/ActivityController.java b/library/src/main/java/com/smartnsoft/droid4me/app/ActivityController.java
index 20b50b49..0fee6a2f 100644
--- a/library/src/main/java/com/smartnsoft/droid4me/app/ActivityController.java
+++ b/library/src/main/java/com/smartnsoft/droid4me/app/ActivityController.java
@@ -366,6 +366,7 @@ boolean onBusinessObjectAvailableException(Activity activity, Object component,
     boolean onException(boolean isRecoverable, Throwable throwable);
 
     void reportIssueIfNecessary(boolean isRecoverable, final Throwable throwable);
+    
   }
 
   /**