diff --git a/kcontrol/desktoptheme/desktopthemedetails.cpp b/kcontrol/desktoptheme/desktopthemedetails.cpp

index 295edd9..ce01680 100644

--- a/kcontrol/desktoptheme/desktopthemedetails.cpp

+++ b/kcontrol/desktoptheme/desktopthemedetails.cpp

@@ -287,9 +287,10 @@ void DesktopThemeDetails::exportTheme()

             if (!expFileName.isEmpty()) {

                 KUrl path(themePath);

                 KZip expFile(expFileName);

-                expFile.open(QIODevice::WriteOnly);

-                expFile.addLocalDirectory(path.directory (), themeStoragePath);

-                expFile.close();

+                if (expFile.open(QIODevice::WriteOnly)) {

+                    expFile.addLocalDirectory(path.directory (), themeStoragePath);

+                    expFile.close();

+                }

             }

         }

     }

diff --git a/ksysguard/gui/Workspace.cpp b/ksysguard/gui/Workspace.cpp

index 6e9a261..668c48a 100644

--- a/ksysguard/gui/Workspace.cpp

+++ b/ksysguard/gui/Workspace.cpp

@@ -198,7 +198,9 @@ void Workspace::importWorkSheet( const KUrl &url )

    * transparent. Unless s/o beats me up I use this pseudo transparent

    * code. */

   QString tmpFile;

-  KIO::NetAccess::download( url, tmpFile, this );

+  if (!KIO::NetAccess::download( url, tmpFile, this )) {

+    return;

+  }

   // Import sheet from file.

   if ( !restoreWorkSheet( tmpFile ) )