开发环境，xcode7.1，ios9 Xcode因为项目需要设置为ARC模式。测试发现，启动应用时，调用完毕SDK内自带的viewcontroller后，系统异常奔溃。发现异常定位为PDCoreAppFrame initWithFrame时出现异常。
self PDRCoreAppFrame nil
PDRNView PDRNView
UIView UIView
_viewOptions NSMutableDictionary nil
NSDictionary NSDictionary
NSObject NSObject
isa Class 0x0
JSContext PDRJSContext nil
jsUUID NSString nil
viewController UIViewController nil
ID NSString nil
identity NSString nil
jsCallbackId NSString nil
parent NSString nil
NSObject NSObject
isa Class 0x0
m_bNeedPlusReady BOOL
_zIndex NSInteger
_webView UIWebView nil
_feature PDRCoreAppFrameFeature nil
_shadowImageView UIImageView nil
_options NSMutableDictionary nil
_childNViewDict NSMutableDictionary nil
_preloadJsList NSMutableArray nil
_callBackHash NSMutableDictionary nil
_plusReady BOOL
_maskView UIView nil
_pageLoadInterval NSTimeInterval
_pageLoadStartTime NSTimeInterval
_webViewDelegate PDRWebViewDelegate nil
_softInputMode PDRCoreAppFrameSoftInputMode
_isRegisterSoft BOOL
_originalRect CGRect
_isOriginalRectValid BOOL
_isCurrentLoadErrorPage BOOL
_perloadJSExecTimer NSTimer nil
_refreshHeaderView RefreshView nil
_isRecoveryBounces BOOL
_refreshOptions NSMutableDictionary nil
isMainPage BOOL
execClose BOOL
isCallClose BOOL
isRecursiveCloseSubNWindow BOOL
isSubNVindow BOOL
lastShowAniStyle PDRCoreAnimationType
frameID NSString nil
frameName NSString nil
winContext PDRCoreAppWindow nil
appContext PDRCoreApp nil
currenLocationHref NSString nil
userPassPagePath NSString nil
duration NSTimeInterval
docTitle NSString nil
pageLocationHref NSString nil
opener NSString nil
userData NSDictionary nil
pullControlHeight CGFloat
popGesture PDRCoreAppPopGesture
_baseURL NSString nil
