From 23f1e4c5d1feb2310ba0d577d74b7dc7c3e83d49 Mon Sep 17 00:00:00 2001
From: Maxim Medvedev <maxim.medvedev@jetbrains.com>
Date: Fri, 26 Aug 2011 14:15:05 +0400
Subject: [PATCH] decodeInformation() should return null if it doesn't change
 anything

---
 .../psi/impl/source/tree/JavaChangeUtilSupport.java         | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/java/java-impl/src/com/intellij/psi/impl/source/tree/JavaChangeUtilSupport.java b/java/java-impl/src/com/intellij/psi/impl/source/tree/JavaChangeUtilSupport.java
index 0c0019c2023c..475cee96ea5d 100644
--- a/java/java-impl/src/com/intellij/psi/impl/source/tree/JavaChangeUtilSupport.java
+++ b/java/java-impl/src/com/intellij/psi/impl/source/tree/JavaChangeUtilSupport.java
@@ -255,7 +255,7 @@ public class JavaChangeUtilSupport implements TreeGenerator, TreeCopyHandler {
               // shorten references to the same package and to inner classes that can be accessed by short name
               ref = (PsiJavaCodeReferenceElement)codeStyleManager.shortenClassReferences(ref, JavaCodeStyleManager.DO_NOT_ADD_IMPORTS);
             }
-            element = (TreeElement)SourceTreeToPsiMap.psiElementToTree(ref);
+            return (TreeElement)SourceTreeToPsiMap.psiElementToTree(ref);
           }
           catch (IncorrectOperationException e) {
             ((PsiImportHolder) ref.getContainingFile()).importClass(refClass);
@@ -274,7 +274,7 @@ public class JavaChangeUtilSupport implements TreeGenerator, TreeCopyHandler {
               catch (IncorrectOperationException e) {
                 // TODO[yole] ignore?
               }
-              element = (TreeElement)SourceTreeToPsiMap.psiElementToTree(ref);
+              return (TreeElement)SourceTreeToPsiMap.psiElementToTree(ref);
             }
           }
         }
@@ -313,7 +313,7 @@ public class JavaChangeUtilSupport implements TreeGenerator, TreeCopyHandler {
       }
     }
 
-    return element;
+    return null;
   }
 
   private static final Key<Boolean> ALREADY_ESCAPED = new Key<Boolean>("ALREADY_ESCAPED");