Merge pull request #45 in ZP/z-push from...

Merge pull request #45 in ZP/z-push from bugfix/ZP-689-stateobject.php-use-args-in-sprintf to develop

* commit 'b27439fa':
  ZP-689 Use args in sprintf. Released under the Affero GNU General Public License (AGPL) version 3.

src/lib/core/stateobject.php

@@ -197,7 +197,7 @@ class StateObject implements Serializable {
             return true;
         }
 
-        throw new FatalNotImplementedException(sprintf("StateObject->__call('%s'): not implemented. op: {$operator} args:". count($arguments), $name));
+        throw new FatalNotImplementedException(sprintf("StateObject->__call('%s'): not implemented. op: {%s} args: %d", $name, $operator, count($arguments)));
     }
 
     /**