Throw a better error message when the automatic onClick handling doesn't work.

                                        mHandler = getContext().getClass().getMethod(handlerName,

                                                View.class);

                                    } catch (NoSuchMethodException e) {

                                        int id = getId();

                                        String idText = id == NO_ID ? "" : " with id '"

                                                + getContext().getResources().getResourceEntryName(

                                                    id) + "'";

                                        throw new IllegalStateException("Could not find a method " +

                                                handlerName + "(View) in the activity", e);

                                                handlerName + "(View) in the activity "

                                                + getContext().getClass() + " for onClick handler"

                                                + " on view " + View.this.getClass() + idText, e);

                                    }

                                }