public void METHOD_1 ( TYPE_1 < TYPE_2 > VAR_1 ) { if ( null != VAR_1 ) { <BUG> METHOD_2 ( VAR_1 . METHOD_3 ( ) ) ;</BUG> } }
public void METHOD_1 ( TYPE_1 < TYPE_2 > VAR_1 ) { if ( null != VAR_1 ) { this . METHOD_2 ( VAR_1 . METHOD_3 ( ) ) ; } } 
