this is an incompatible behavior change, but since this method is only used...

this is an incompatible behavior change, but since this method is only used among Jelly views in the core, I think it's safe to do this.


git-svn-id: https://hudson.dev.java.net/svn/hudson/trunk/hudson/main@6206 71c3de6d-444a-0410-be80-ed276b4c234a

core/src/main/java/hudson/model/Descriptor.java

@@ -128,10 +128,10 @@ public abstract class Descriptor<T extends Describable<T>> {
      * to refer to Jelly script <tt>abc.jelly</tt> or a method <tt>EmmaPublisher.doAbc()</tt>.
      *
      * @return
-     *      "" to indicate that there's no help.
+     *      null to indicate that there's no help.
      */
     public String getHelpFile() {
-        return "";
+        return null;
     }
 
     /**