searchworker: emit searchError on exception

gui/searchworker.cpp

@@ -5,6 +5,7 @@
 #include <QStack>
 #include "searchworker.h"
 #include "../shared/sqlitesearch.h"
+#include "qssgeneralexception.h"
 SearchWorker::SearchWorker()
 {
 }
@@ -21,5 +22,13 @@ SearchWorker::SearchWorker(const QString &dbpath)
 void SearchWorker::search(const QString &query)
 {
 	SqliteSearch searcher(db);
-	emit searchResultsReady(searcher.search(query));
+	try
+	{
+		auto result = searcher.search(query);
+		emit searchResultsReady(searcher.search(query));
+	}
+	catch(QSSGeneralException &e)
+	{
+		emit searchError(e.message);
+	}
 }