From 09c9ffd8434f32ae393a13e00a91ef8d471a30c7 Mon Sep 17 00:00:00 2001
From: peter <peter@jetbrains.com>
Date: Tue, 14 Aug 2012 16:28:16 +0200
Subject: [PATCH] don't try to modify decompiled code (EA-35877)

---
 .../generation/surroundWith/SurroundWithHandler.java        | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/platform/lang-impl/src/com/intellij/codeInsight/generation/surroundWith/SurroundWithHandler.java b/platform/lang-impl/src/com/intellij/codeInsight/generation/surroundWith/SurroundWithHandler.java
index 8f79cfe3db92..d8a981c4a7f1 100644
--- a/platform/lang-impl/src/com/intellij/codeInsight/generation/surroundWith/SurroundWithHandler.java
+++ b/platform/lang-impl/src/com/intellij/codeInsight/generation/surroundWith/SurroundWithHandler.java
@@ -45,6 +45,7 @@ import com.intellij.openapi.options.ShowSettingsUtil;
 import com.intellij.openapi.project.Project;
 import com.intellij.openapi.ui.popup.JBPopupFactory;
 import com.intellij.openapi.util.TextRange;
+import com.intellij.psi.PsiCompiledElement;
 import com.intellij.psi.PsiDocumentManager;
 import com.intellij.psi.PsiElement;
 import com.intellij.psi.PsiFile;
@@ -69,6 +70,11 @@ public class SurroundWithHandler implements CodeInsightActionHandler {
   }
 
   public static void invoke(final Project project, final Editor editor, PsiFile file, Surrounder surrounder) {
+    if (file instanceof PsiCompiledElement) {
+      HintManager.getInstance().showErrorHint(editor, "Can't modify decompiled code");
+      return;
+    }
+
     List<AnAction> applicable = buildSurroundActions(project, editor, file, surrounder);
     if (applicable != null) {
       showPopup(editor, applicable);