More information if header name/value missing #174

CHANGELOG.md

@@ -22,10 +22,15 @@ Changelog of Pull Request Notifier for Bitbucket.
 
   [649638d30d2d32c](https://github.com/tomasbjerre/pull-request-notifier-for-bitbucket/commit/649638d30d2d32c) Tomas Bjerre *2016-12-25 21:46:25*
 
+### GitHub [#174](https://github.com/tomasbjerre/pull-request-notifier-for-bitbucket/issues/174) java.lang.NullPointerException: null
+  More information if header name/value missing
+
+  [82765ba693e04cd](https://github.com/tomasbjerre/pull-request-notifier-for-bitbucket/commit/82765ba693e04cd) Tomas Bjerre *2016-12-26 21:18:18*
+
 ### GitHub [#57](https://github.com/tomasbjerre/pull-request-notifier-for-bitbucket/issues/57) Trigger button: confirmation dialog 
   Adding optional confirmation text to buttons
 
-  [b14d86ed8b986ea](https://github.com/tomasbjerre/pull-request-notifier-for-bitbucket/commit/b14d86ed8b986ea) Tomas Bjerre *2016-12-26 21:10:45*
+  [e643e48a8568afc](https://github.com/tomasbjerre/pull-request-notifier-for-bitbucket/commit/e643e48a8568afc) Tomas Bjerre *2016-12-26 21:16:23*
 
 ### No issue
   Add interactive forms to buttons

src/main/java/se/bjurr/prnfb/settings/PrnfbHeader.java

@@ -10,8 +10,8 @@ public class PrnfbHeader {
   private final String value;
 
   public PrnfbHeader(String name, String value) {
-    this.name = checkNotNull(emptyToNull(nullToEmpty(name).trim()));
-    this.value = checkNotNull(emptyToNull(nullToEmpty(value).trim()));
+    this.name = checkNotNull(emptyToNull(nullToEmpty(name).trim()), "Header name must be set");
+    this.value = checkNotNull(emptyToNull(nullToEmpty(value).trim()), "Header value must be set");
   }
 
   @Override
@@ -55,8 +55,8 @@ public String getValue() {
   public int hashCode() {
     final int prime = 31;
     int result = 1;
-    result = prime * result + ((this.name == null) ? 0 : this.name.hashCode());
-    result = prime * result + ((this.value == null) ? 0 : this.value.hashCode());
+    result = prime * result + (this.name == null ? 0 : this.name.hashCode());
+    result = prime * result + (this.value == null ? 0 : this.value.hashCode());
     return result;
   }
 

src/main/resources/admin.vm

@@ -242,19 +242,19 @@
     <div class="field-group">
      <aui-toggle id="confirmation" label="Confirmation Dialog" name="confirmation"></aui-toggle>
      <label>Confirmation </label>
-     <div class="description">Whether to show a confirmation dialog.</div>
+     <div class="description">Whether to show a confirmation dialog after notifications are triggered.</div>
     </div>
 
     <div class="field-group">
      <label>Confirmation message </label>
      <input class="text long-field" type="text" name="confirmationText">
-     <div class="description">If not empty, a confirmation dialog will be shown with this message, before any notification is triggered.</div>
+     <div class="description">Optional. If not empty, a confirmation dialog will be shown with this message, before any notification is triggered.</div>
     </div>
 
     <div class="field-group">
      <label>Button Form</label>
      <textarea class="textarea" rows="6" name="buttonFormListString"></textarea>
-     <div class="description">Put a JSON representation of your desired form here. This is documented <a href="https://github.com/tomasbjerre/pull-request-notifier-for-bitbucket" target="_blank">here</a>.</div>
+     <div class="description">Optional. If not empty, a form will be rendered from this JSON. This is documented <a href="https://github.com/tomasbjerre/pull-request-notifier-for-bitbucket" target="_blank">here</a>.</div>
     </div>
 
     <div class="aui-buttons">