public boolean METHOD_1 ( ) throws TYPE_1 { <BUG> if ( ( VAR_1 ) == null ) {</BUG> return false ; } <BUG> VAR_1 . METHOD_2 ( ) ;</BUG> return true ; }
public boolean METHOD_1 ( ) throws TYPE_1 { if ( ( this . VAR_1 ) == null ) { return false ; } this . VAR_1 . METHOD_2 ( ) ; return true ; } 
