iOS 提示信息,谁知道这个是什么原因

2016-01-28 15:39:33.817 MosProject[5965:1900978] UIAccessibility Error adding -[DOMNode _moveRight:withHistory:]
2016-01-28 15:39:33.817 MosProject[5965:1900978] UIAccessibility Error adding -[DOMNode _moveLeft:withHistory:]
2016-01-28 15:39:33.818 MosProject[5965:1900978] UIAccessibility Error adding -[DOMNode _updateSelectionWithTextRange:withAffinityDownstream:]
2016-01-28 15:39:33.818 MosProject[5965:1900978] UIAccessibility Error adding +[DOMNode safeCategoryBaseClass]
2016-01-28 15:39:33.818 MosProject[5965:1900978] UIAccessibility Error adding -[UIWebFormAccessory initWithFrame:]
2016-01-28 15:39:33.818 MosProject[5965:1900978] UIAccessibility Error adding -[UIWebFormAccessory _accessibilityLoadAccessibilityInformation]
2016-01-28 15:39:33.818 MosProject[5965:1900978] UIAccessibility Error adding +[UIWebFormAccessory safeCategoryBaseClass]
2016-01-28 15:39:33.818 MosProject[5965:1900978] UIAccessibility Error adding +[UIWebFormSelectPeripheral createPeripheralWithDOMHTMLSelectElement:]
2016-01-28 15:39:33.819 MosProject[5965:1900978] UIAccessibility Error adding +[UIWebFormSelectPeripheral safeCategoryBaseClass]
2016-01-28 15:39:33.819 MosProject[5965:1900978] UIAccessibility Error adding -[UIWebSelectSinglePicker _accessibilityServesAsFirstElement]
2016-01-28 15:39:33.819 MosProject[5965:1900978] UIAccessibility Error adding +[UIWebSelectSinglePicker safeCategoryBaseClass]
2016-01-28 15:39:33.819 MosProject[5965:1900978] UIAccessibility Error adding -[UIWebSelectMultiplePicker _accessibilityServesAsFirstElement]
2016-01-28 15:39:33.819 MosProject[5965:1900978] UIAccessibility Error adding +[UIWebSelectMultiplePicker safeCategoryBaseClass]

http://stackoverflow.com/questions/33557458/xcode-7-1-errors-uiaccessibility-errors

http://stackoverflow.com/questions/33557458/xcode-7-1-errors-uiaccessibility-errors

我也看到过那个 但是没说解决方法啊 是什么原因导致的 也不知道啊