minor fix

plugins/generic/connector.py

@@ -50,8 +50,12 @@ class Connector:
         return self.cursor
 
     def close(self):
+        try:
             self.cursor.close()
             self.connector.close()
+        except Exception, msg:
+            logger.debug(msg)
+        finally:
             self.closed()
 
     def checkFileDb(self):