protected void METHOD_1 ( ) { METHOD_2 ( VAR_1 class ) . to ( VAR_2 ) ; <BUG> METHOD_2 ( VAR_3 class ) . to ( VAR_4 class ) ;</BUG> }
protected void METHOD_1 ( ) { METHOD_2 ( VAR_1 class ) . to ( VAR_2 ) ; } 
