public boolean METHOD_1 ( java.util.Collection < TYPE_1 > VAR_1 ) { <BUG> return VAR_1 . METHOD_1 ( VAR_1 ) ;</BUG> }
public boolean METHOD_1 ( java.util.Collection < TYPE_1 > VAR_1 ) { return this . VAR_1 . METHOD_1 ( VAR_1 ) ; } 
