IOS8 program System settings-Location services-crash issues

On the positioning of iOS8 I'm not going to go into the details here, just to explain the problems I have, but don't worry, I'll recommend an article for you.

IOS8 system positioning problem: Portal

Okay, so here's the question that I've been having,

After some debugging, IOS8 has been able to locate the success, but I encountered a strange problem.

In system settings --Privacy--Location services, click on one of their programs to set up, then the system settings will crash directly.

Then I followed the previous article to compare, and finally found a suspicious place.

Under normal circumstances in Project Info.plist

The two fields that are added are of type string.

But I set the Boolean type to make the

Originally thought that these two fields should be the management switch, so set to bool value, but later found that this is not the case,

These two fields are actually used to add the displayed text content to the Alertview when the system pops up the location confirmation. If you are interested, you can try it yourself.

Today's question is here--LC

IOS8 program System settings-Location services-crash issues