NautilusOverlays: return False if sock connection breaks

shell_integration/nautilus/ownCloud.py

@@ -98,6 +98,8 @@ class ownCloudExtension(GObject.GObject, Nautilus.ColumnProvider, Nautilus.InfoP
 
 	    for l in data.split('\n'):
 	        self.handle_server_response( l )
+        else:
+            return False
 
 	return True # run again
 	    
@@ -122,4 +124,4 @@ class ownCloudExtension(GObject.GObject, Nautilus.ColumnProvider, Nautilus.InfoP
 		self.askForOverlay(filename)
 		break
 	    else:
-		print "Not in scope:"+filename
+		print "Not in scope:"+filename