Merge branch 'develop'

app/configs/application.json

 {
     "id": "ocs-manager",
     "name": "ocs-manager",
-    "version": "0.8.0",
+    "version": "0.8.1",
     "organization": "Opendesktop.org",
     "domain": "org.opendesktop.ocs-manager",
     "icon": ":/desktop/ocs-manager.svg",

app/src/handlers/itemhandler.cpp

@@ -449,6 +449,15 @@ void ItemHandler::installDownloadedFile(Qtil::NetworkResource *resource)
         installedFiles.append(QJsonValue(destFilename));
     }
 
+    if (installedFiles.isEmpty()) {
+        result["status"] = QString("error_install");
+        result["message"] = tr("Failed to installation");
+        emit installFinished(result);
+        tempDir.remove();
+        resource->deleteLater();
+        return;
+    }
+
     // Installation post-process
     metadata.remove("command");
     metadata["files"] = installedFiles;

pkg/appimage/appimagebuild

 #!/bin/bash
 
 PKGNAME='ocs-manager'
-PKGVER='0.8.0'
+PKGVER='0.8.1'
 PKGREL='1'
 
 #UPDINFO='zsync|http://***/ocs-manager-x86_64.AppImage.zsync'