Work around missing method implementations.
Work around missing method implementations.

Some methods on certain Cocoa objects (e.g. isSecureTextEntry on
UITextField) return NULL for their method implementations.  Try to
invoke one of those and BOOM!

irfanah/cedar,idoru/cedar,jasperblues/cedar,hsienchiaolee/cedar,tjarratt/cedar,irfanah/cedar,jeffh/cedar,pivotal/cedar,hsienchiaolee/cedar,irfanah/cedar,irfanah/cedar,idoru/cedar,briancroom/cedar,jasperblues/cedar,tjarratt/cedar,briancroom/cedar,idoru/cedar,jeffh/cedar,briancroom/cedar,tjarratt/cedar,hsienchiaolee/cedar,tjarratt/cedar,pivotal/cedar,briancroom/cedar,hsienchiaolee/cedar,jeffh/cedar,idoru/cedar,pivotal/cedar,idoru/cedar,jasperblues/cedar,pivotal/cedar,jeffh/cedar,tjarratt/cedar,jeffh/cedar,briancroom/cedar,pivotal/cedar,jasperblues/cedar