What happens with the code in line #5? Post the error message.
Error occurred on line: 126 (B4XMainPage)
adding a root view controller <B4INavigationController: 0x102012800> as a child of view controller:<MMDrawerController: 0x102013200>
Stack Trace: (
CoreFoundation <redacted> + 252
libobjc.A.dylib objc_exception_throw + 56
CoreFoundation <redacted> + 0
UIKitCore <redacted> + 196
UIKitCore <redacted> + 500
UIKitCore <redacted> + 84
STORYBLOCS -[MMDrawerController setCenterViewController:animated:] + 980
STORYBLOCS -[MMDrawerController initWithCenterViewController:leftDrawerViewController:rightDrawerViewController:] + 128
STORYBLOCS -[B4ISideMenuController Initialize:::] + 264
STORYBLOCS -[b4i_b4xmainpage _b4xpage_created::] + 1904
CoreFoundation <redacted> + 144
CoreFoundation <redacted> + 292
STORYBLOCS +[B4I runDynamicMethod:method:throwErrorIfMissing:args:] + 1300
STORYBLOCS -[B4ICommon CallSubDebug4::::] + 860
STORYBLOCS -[B4ICommon CallSubDebug2::::] + 284
STORYBLOCS -[b4i_b4xpagesmanager _createpageifneeded::] + 1028
STORYBLOCS -[b4i_b4xpagesmanager _showpage::] + 724
STORYBLOCS -[b4i_b4xpagesmanager _addpage:::] + 1292
STORYBLOCS -[b4i_b4xpagesmanager _addpageandcreate:::] + 560
STORYBLOCS -[b4i_b4xpagesmanager _initialize:::] + 1672
STORYBLOCS -[b4i_main _application_start:] + 1508
CoreFoundation <redacted> + 144
CoreFoundation <redacted> + 292
STORYBLOCS +[B4I runDynamicMethod:method:throwErrorIfMissing:args:] + 1300
STORYBLOCS -[B4IShell runMethod:] + 448
STORYBLOCS -[B4IShell raiseEventImpl:method:args::] + 2172
STORYBLOCS -[B4IShellBI raiseEvent:event
arams:] + 1580
STORYBLOCS __33-[B4I raiseUIEvent:event
arams:]_block_invoke + 52
libdispatch.dylib <redacted> + 24
libdispatch.dylib <redacted> + 16
libdispatch.dylib <redacted> + 1068
CoreFoundation <redacted> + 12
CoreFoundation <redacted> + 1924
CoreFoundation CFRunLoopRunSpecific + 436
GraphicsServices GSEventRunModal + 104
UIKitCore UIApplicationMain + 212
STORYBLOCS main + 120
libdyld.dylib <redacted> + 4
)