Thunderbird specific change. Has no impact on trunk builds.

Fix a silly mistake that was causing thunderbird to fail to launch if you did not pass the -mail parameter at the command line.


git-svn-id: svn://10.0.0.236/trunk@144862 18797224-902f-48f8-a5cc-f745e15eee43

mozilla/xpfe/appshell/src/nsAppShellService.cpp

@@ -1131,6 +1131,8 @@ nsAppShellService::LaunchTask(const char *aParam, PRInt32 height, PRInt32 width,
         nsAutoString cmdArgs; cmdArgs.AssignWithConversion(args);
         rv = OpenWindow(chromeUrlForTask, cmdArgs, height, width);
       }
+      else
+        rv = NS_ERROR_FAILURE;
     }
     
     // any failure case, do what we used to do: