public int METHOD_1 ( ) { <BUG> if ( ( VAR_1 ) == null ) {</BUG> return 0 ; } <BUG> return VAR_1 . size ( ) ;</BUG> }
public int METHOD_1 ( ) { if ( ( this . VAR_1 ) == null ) { return 0 ; } return this . VAR_1 . size ( ) ; } 
