Less noise and better error handling.

Trying to read from non-existant databases no longer prints error
messages.

1 files changed, 3 insertions, 0 deletions

diff --git a/common/messagequeue.h b/common/messagequeue.h
index b6c2614..a04e22f 100644
--- a/common/messagequeue.h
+++ b/common/messagequeue.h
@@ -15,6 +15,9 @@ class MessageQueue : public QObject
 {
     Q_OBJECT
 public:
+    enum ErrorCodes {
+        NoMessageFound
+    };
     class Error
     {
     public: