From ed5136897947ac863312eafebd5f26940e887b8c Mon Sep 17 00:00:00 2001
From: Daniel Teske <daniel.teske@theqtcompany.com>
Date: Thu, 9 Apr 2015 13:34:12 +0200
Subject: [PATCH] EditorManager: Don't show a empty error message

Change-Id: I64c4adf6fb8177a928fe6d95507bdfd795e8adbd
Task-number: QTCREATORBUG-14064
Reviewed-by: Eike Ziller <eike.ziller@theqtcompany.com>
---
 src/plugins/coreplugin/editormanager/editormanager.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/plugins/coreplugin/editormanager/editormanager.cpp b/src/plugins/coreplugin/editormanager/editormanager.cpp
index 0ce471f6da7..9591262b4a6 100644
--- a/src/plugins/coreplugin/editormanager/editormanager.cpp
+++ b/src/plugins/coreplugin/editormanager/editormanager.cpp
@@ -589,6 +589,8 @@ IEditor *EditorManagerPrivate::openEditor(EditorView *view, const QString &fileN
     QString errorString;
     if (!editor->open(&errorString, fn, realFn)) {
         QApplication::restoreOverrideCursor();
+        if (errorString.isEmpty())
+            errorString = tr("Could not open \"%1\": Unknown error").arg(realFn);
         QMessageBox::critical(ICore::mainWindow(), EditorManager::tr("File Error"), errorString);
         delete editor;
         return 0;