From 62f6c0843b7077f49ae50fc2b9f398eeaeaede51 Mon Sep 17 00:00:00 2001
From: Roman Shevchenko <roman.shevchenko@jetbrains.com>
Date: Thu, 29 Mar 2012 12:42:42 +0200
Subject: [PATCH] IDEA-83638 (tolerate missing content roots)

---
 .../roots/ui/configuration/ContentEntryTreeEditor.java     | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/platform/lang-impl/src/com/intellij/openapi/roots/ui/configuration/ContentEntryTreeEditor.java b/platform/lang-impl/src/com/intellij/openapi/roots/ui/configuration/ContentEntryTreeEditor.java
index 1b90c18bfe4c..9eb223dff4ed 100644
--- a/platform/lang-impl/src/com/intellij/openapi/roots/ui/configuration/ContentEntryTreeEditor.java
+++ b/platform/lang-impl/src/com/intellij/openapi/roots/ui/configuration/ContentEntryTreeEditor.java
@@ -40,6 +40,8 @@ import com.intellij.openapi.roots.ui.configuration.actions.ToggleExcludedStateAc
 import com.intellij.openapi.roots.ui.configuration.actions.ToggleSourcesStateAction;
 import com.intellij.openapi.util.Disposer;
 import com.intellij.openapi.util.IconLoader;
+import com.intellij.openapi.util.io.FileUtil;
+import com.intellij.openapi.vfs.VfsUtil;
 import com.intellij.openapi.vfs.VirtualFile;
 import com.intellij.ui.ScrollPaneFactory;
 import com.intellij.ui.TreeSpeedSearch;
@@ -144,8 +146,11 @@ public class ContentEntryTreeEditor {
     final ContentEntry entry = contentEntryEditor.getContentEntry();
     assert entry != null : contentEntryEditor;
     final VirtualFile file = entry.getFile();
-    assert file != null : entry.getUrl();
     myDescriptor.setRoots(file);
+    if (file == null) {
+      final String path = VfsUtil.urlToPath(entry.getUrl());
+      myDescriptor.setTitle(FileUtil.toSystemDependentName(path));
+    }
 
     final Runnable init = new Runnable() {
       public void run() {