From fb98ebd7c812ec7bf0c8a8ef1ee0bdab545819f9 Mon Sep 17 00:00:00 2001
From: peter <peter@jetbrains.com>
Date: Wed, 29 Jul 2015 11:03:24 +0200
Subject: [PATCH] IDEA-141164 Ability to generate code inferred annotations

abort when the file is non-writable
---
 .../intellij/codeInsight/MakeInferredAnnotationExplicit.java    | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/java/java-impl/src/com/intellij/codeInsight/MakeInferredAnnotationExplicit.java b/java/java-impl/src/com/intellij/codeInsight/MakeInferredAnnotationExplicit.java
index 4f95aba6fefd..bd6811b62049 100644
--- a/java/java-impl/src/com/intellij/codeInsight/MakeInferredAnnotationExplicit.java
+++ b/java/java-impl/src/com/intellij/codeInsight/MakeInferredAnnotationExplicit.java
@@ -84,7 +84,7 @@ public class MakeInferredAnnotationExplicit extends BaseIntentionAction {
     final Module module = ModuleUtilCore.findModuleForPsiElement(file);
     assert module != null;
 
-    FileModificationService.getInstance().preparePsiElementForWrite(owner);
+    if (!FileModificationService.getInstance().preparePsiElementForWrite(owner)) return;
 
     final JavaPsiFacade facade = JavaPsiFacade.getInstance(project);