public TYPE_1 METHOD_1 ( ) { if ( ( VAR_1 ) == null ) { <BUG> TYPE_2 . METHOD_2 ( INT_1 ) ;</BUG> } TYPE_2 . METHOD_3 ( VAR_1 ) ; return VAR_1 ; }
public TYPE_1 METHOD_1 ( ) { if ( ( VAR_1 ) == null ) { VAR_1 = TYPE_2 . METHOD_2 ( INT_1 ) ; } TYPE_2 . METHOD_3 ( VAR_1 ) ; return VAR_1 ; } 
