$this->_debugprint( "get($key)\n" );
}
+ if ( !is_array( $key ) && strval( $key ) === '' ) {
+ $this->_debugprint( "Skipping key which equals to an empty string" );
+ wfProfileOut( __METHOD__ );
+ return false;
+ }
+
if ( !$this->_active ) {
wfProfileOut( __METHOD__ );
return false;