protected TYPE_1 METHOD_1 ( ) { <BUG> if ( ( VAR_1 ) == null ) {</BUG> METHOD_2 ( ) ; } <BUG> return VAR_1 ;</BUG> }
protected TYPE_1 METHOD_1 ( ) { if ( ( this . VAR_1 ) == null ) { METHOD_2 ( ) ; } return this . VAR_1 ; } 
