From 3732aaf36c2dbd4e7b0835c62da6dea3b8449cb5 Mon Sep 17 00:00:00 2001
From: Anna Kozlova <anna.kozlova@jetbrains.com>
Date: Mon, 30 Jun 2014 13:25:29 +0200
Subject: [PATCH] scene builder: clear read-only status before document
 modification (IDEA-126708)

---
 .../plugins/javaFX/sceneBuilder/SceneBuilderEditor.java     | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/plugins/javaFX/src/org/jetbrains/plugins/javaFX/sceneBuilder/SceneBuilderEditor.java b/plugins/javaFX/src/org/jetbrains/plugins/javaFX/sceneBuilder/SceneBuilderEditor.java
index ae36f912a177..9f27ce040c54 100644
--- a/plugins/javaFX/src/org/jetbrains/plugins/javaFX/sceneBuilder/SceneBuilderEditor.java
+++ b/plugins/javaFX/src/org/jetbrains/plugins/javaFX/sceneBuilder/SceneBuilderEditor.java
@@ -13,6 +13,7 @@ import com.intellij.openapi.project.Project;
 import com.intellij.openapi.ui.Messages;
 import com.intellij.openapi.ui.VerticalFlowLayout;
 import com.intellij.openapi.util.UserDataHolderBase;
+import com.intellij.openapi.vfs.ReadonlyStatusHandler;
 import com.intellij.openapi.vfs.VirtualFile;
 import com.intellij.ui.HyperlinkLabel;
 import org.jetbrains.annotations.NotNull;
@@ -109,6 +110,11 @@ public class SceneBuilderEditor extends UserDataHolderBase implements FileEditor
     ApplicationManager.getApplication().invokeLater(new Runnable() {
       public void run() {
         if (mySceneBuilder != null) {
+
+          if (!myDocument.isWritable() && ReadonlyStatusHandler.getInstance(myProject).ensureFilesWritable(myFile).hasReadonlyFiles()) {
+            return;
+          }
+
           try {
             myChangeListener.setRunState(false);