Assure that no empty error message is shown in the statusbar. This should not happen and the fix in this case should be done in the corresponding IO-slave, but let's be prepared for the "worst case".

svn path=/trunk/KDE/kdebase/apps/; revision=1005715

2 files changed, 11 insertions, 9 deletions

diff --git a/src/dolphindirlister.cpp b/src/dolphindirlister.cpp
index 63320b528..43196bb21 100644
--- a/src/dolphindirlister.cpp
+++ b/src/dolphindirlister.cpp
@@ -1,6 +1,5 @@
 /***************************************************************************
- *   Copyright (C) 2006 by Peter Penz                                      *
- *   [email protected]                                                     *
+ *   Copyright (C) 2006-2009 by Peter Penz <[email protected]>             *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
  *   it under the terms of the GNU General Public License as published by  *
@@ -19,6 +18,7 @@
  ***************************************************************************/
 
 #include "dolphindirlister.h"
+#include "klocale.h"
 #include <kio/jobclasses.h>
 
 DolphinDirLister::DolphinDirLister() :
@@ -35,7 +35,12 @@ void DolphinDirLister::handleError(KIO::Job* job)
     if (job->error() == KIO::ERR_IS_FILE) {
         emit urlIsFileError(url());
     } else {
-        emit errorMessage(job->errorString());
+        const QString errorString = job->errorString();
+        if (errorString.isEmpty()) {
+            emit errorMessage(i18nc("@info:status", "Unknown error."));
+        } else {
+            emit errorMessage(job->errorString());
+        }
     }
 }
 
diff --git a/src/dolphindirlister.h b/src/dolphindirlister.h
index b615f63ba..6723d19b6 100644
--- a/src/dolphindirlister.h
+++ b/src/dolphindirlister.h
@@ -1,6 +1,5 @@
 /***************************************************************************
- *   Copyright (C) 2006 by Peter Penz                                      *
- *   [email protected]                                                     *
+ *   Copyright (C) 2006-2009 by Peter Penz <[email protected]>             *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
  *   it under the terms of the GNU General Public License as published by  *
@@ -24,10 +23,8 @@
 #include <kdirlister.h>
 
 /**
- * @brief Extends the class KDirLister by emitting an error
- *        signal containing text.
- *
- * @author Peter Penz
+ * @brief Extends the class KDirLister by emitting a signal when an
+ *        error occured instead of showing an error dialog.
  */
 class DolphinDirLister : public KDirLister
 {