[Crash Handling] Enable exceptions for debugging

Debug builds should have exceptions enabled, rather than crashing.

Signed-off-by: Christopher Snowhill <kode54@gmail.com>

Application/AppController.m

@@ -150,7 +150,11 @@ static AppController *kAppController = nil;
 }
 
 - (void)awakeFromNib {
+#if DEBUG
+	[[NSUserDefaults standardUserDefaults] registerDefaults:@{ @"NSApplicationCrashOnExceptions": @(NO) }];
+#else
 	[[NSUserDefaults standardUserDefaults] registerDefaults:@{ @"NSApplicationCrashOnExceptions": @(YES) }];
+#endif
 
 	[FIRApp configure];