public java.lang.String METHOD_1 ( ) { <BUG> TYPE_1 VAR_1 = METHOD_2 ( ) ;if ( VAR_1 == null ) {return null ;}return VAR_1 . getId ( ) ;</BUG> }
public java.lang.String METHOD_1 ( ) { return ( METHOD_2 ( ) ) == null ? null : METHOD_2 ( ) . getId ( ) ; } 
