add logging when filename parsing fails

Script/ManagerThread.py

@@ -384,7 +384,13 @@ class ManagerThread(threading.Thread):
             return [pool,CastorDir,stagehost]
         # end if
 
-        parsed = self.parser(filename)
+        try:
+            parsed = self.parser(filename)
+        except:
+            # log to be able to investigate
+            self.logger.critical('error parsing filename: %s', filename)
+            # backward compatibility: re-raise
+            raise
 
         #Prepare dictionary for directory definition
         dirdict = {'year':self.Year,