pridana chybova hlaska na STDERR, skonci-li klient v eval bloku chybou.

src/warden-client/lib/WardenClientReceive.pm

@@ -178,6 +178,7 @@ sub getNewEvents
     }
   } # End of eval block
   or do {
+    print STDERR "Warden-client unexpected end in eval block: " . $@ . "\n";
     return;
   };