public void METHOD_1 ( TYPE_1 VAR_1 ) { METHOD_2 ( ) ; <BUG> synchronized ( this ) {</BUG> VAR_2 = VAR_2 . METHOD_3 ( ) ; } }
public void METHOD_1 ( TYPE_1 VAR_1 ) { synchronized ( this ) { METHOD_2 ( ) ; VAR_2 = VAR_2 . METHOD_3 ( ) ; } } 
