<BUG>public boolean METHOD_1 ( java.util.Collection < ? extends TYPE_1 > list ) {</BUG> list . METHOD_2 ( ( c ) - > add ( c ) ) ; <BUG> return true ;</BUG> }
public void METHOD_1 ( java.util.Collection < ? extends TYPE_1 > list ) { list . METHOD_2 ( ( c ) - > add ( c ) ) ; } 
