Mój projekt działał poprawnie tuż przed zaktualizowaniem do wsparcia projektowania Android 22.2.1, po aktualizacji i uruchomieniu programu pojawia się poniższy błąd. Wyjątek nie informuje, która linia kodu lub plik Java powoduje błąd, więc nie wiesz, jaki kod wysłać do. Wydaje się, że wystąpił jakiś błąd wewnętrzny w obsłudze projektów Android.Uzyskiwanie wyjątku Nullpointer po aktualizacji do wsparcia projektowania Android 22.2.1
Moja działalność rozszerza się o AppCompatActivity
i moje urządzenie testowe API 15 (Android 4.04).
Używam w moim kodzie NavigationView
i DrawerLayout
.
Moja build.gradle
android {
compileSdkVersion 22
buildToolsVersion "22.0.1"
defaultConfig {
applicationId "com.stackoverflow.ranjith.androidprojdel"
minSdkVersion 15
targetSdkVersion 22
versionCode 1
versionName "1.0"
multiDexEnabled true
}
dependencies {
compile fileTree(dir: 'libs', include: ['*.jar'])
compile 'com.android.support:appcompat-v7:22.2.+'
compile 'com.parse.bolts:bolts-android:1.+'
compile 'com.android.support:cardview-v7:22.2.+'
compile 'com.android.support:recyclerview-v7:22.2.+'
compile 'com.google.android.gms:play-services-plus:7.5.0'
compile 'com.google.android.gms:play-services-ads:7.5.0'
compile 'com.android.support:design:22.2.+'
compile 'joda-time:joda-time:2.8.1'
}
Wyjątek:
07-19 00:52:49.338: E/AndroidRuntime(15556): FATAL EXCEPTION: main
07-19 00:52:49.338: E/AndroidRuntime(15556): java.lang.NullPointerException
07-19 00:52:49.338: E/AndroidRuntime(15556): at android.support.design.internal.NavigationMenuItemView.setIcon(NavigationMenuItemView.java:113)
07-19 00:52:49.338: E/AndroidRuntime(15556): at android.support.design.internal.NavigationMenuItemView.initialize(NavigationMenuItemView.java:72)
07-19 00:52:49.338: E/AndroidRuntime(15556): at android.support.design.internal.NavigationMenuPresenter$NavigationMenuAdapter.getView(NavigationMenuPresenter.java:305)
07-19 00:52:49.338: E/AndroidRuntime(15556): at android.widget.HeaderViewListAdapter.getView(HeaderViewListAdapter.java:220)
07-19 00:52:49.338: E/AndroidRuntime(15556): at android.widget.AbsListView.obtainView(AbsListView.java:2045)
07-19 00:52:49.338: E/AndroidRuntime(15556): at android.widget.ListView.makeAndAddView(ListView.java:1772)
07-19 00:52:49.338: E/AndroidRuntime(15556): at android.widget.ListView.fillDown(ListView.java:672)
07-19 00:52:49.338: E/AndroidRuntime(15556): at android.widget.ListView.fillFromTop(ListView.java:732)
07-19 00:52:49.338: E/AndroidRuntime(15556): at android.widget.ListView.layoutChildren(ListView.java:1625)
07-19 00:52:49.338: E/AndroidRuntime(15556): at android.widget.AbsListView.onLayout(AbsListView.java:1875)
07-19 00:52:49.338: E/AndroidRuntime(15556): at android.view.View.layout(View.java:11390)
07-19 00:52:49.338: E/AndroidRuntime(15556): at android.view.ViewGroup.layout(ViewGroup.java:4332)
07-19 00:52:49.338: E/AndroidRuntime(15556): at android.widget.FrameLayout.onLayout(FrameLayout.java:444)
07-19 00:52:49.338: E/AndroidRuntime(15556): at android.view.View.layout(View.java:11390)
07-19 00:52:49.338: E/AndroidRuntime(15556): at android.view.ViewGroup.layout(ViewGroup.java:4332)
07-19 00:52:49.338: E/AndroidRuntime(15556): at android.support.v4.widget.DrawerLayout.onLayout(DrawerLayout.java:931)
07-19 00:52:49.338: E/AndroidRuntime(15556): at android.view.View.layout(View.java:11390)
07-19 00:52:49.338: E/AndroidRuntime(15556): at android.view.ViewGroup.layout(ViewGroup.java:4332)
07-19 00:52:49.338: E/AndroidRuntime(15556): at android.widget.FrameLayout.onLayout(FrameLayout.java:444)
07-19 00:52:49.338: E/AndroidRuntime(15556): at android.view.View.layout(View.java:11390)
07-19 00:52:49.338: E/AndroidRuntime(15556): at android.view.ViewGroup.layout(ViewGroup.java:4332)
07-19 00:52:49.338: E/AndroidRuntime(15556): at android.widget.LinearLayout.setChildFrame(LinearLayout.java:1653)
07-19 00:52:49.338: E/AndroidRuntime(15556): at android.widget.LinearLayout.layoutVertical(LinearLayout.java:1511)
07-19 00:52:49.338: E/AndroidRuntime(15556): at android.widget.LinearLayout.onLayout(LinearLayout.java:1416)
07-19 00:52:49.338: E/AndroidRuntime(15556): at android.view.View.layout(View.java:11390)
07-19 00:52:49.338: E/AndroidRuntime(15556): at android.view.ViewGroup.layout(ViewGroup.java:4332)
07-19 00:52:49.338: E/AndroidRuntime(15556): at android.widget.FrameLayout.onLayout(FrameLayout.java:444)
07-19 00:52:49.338: E/AndroidRuntime(15556): at android.view.View.layout(View.java:11390)
07-19 00:52:49.338: E/AndroidRuntime(15556): at android.view.ViewGroup.layout(ViewGroup.java:4332)
07-19 00:52:49.338: E/AndroidRuntime(15556): at android.widget.LinearLayout.setChildFrame(LinearLayout.java:1653)
07-19 00:52:49.338: E/AndroidRuntime(15556): at android.widget.LinearLayout.layoutVertical(LinearLayout.java:1511)
07-19 00:52:49.338: E/AndroidRuntime(15556): at android.widget.LinearLayout.onLayout(LinearLayout.java:1416)
07-19 00:52:49.338: E/AndroidRuntime(15556): at android.view.View.layout(View.java:11390)
07-19 00:52:49.338: E/AndroidRuntime(15556): at android.view.ViewGroup.layout(ViewGroup.java:4332)
07-19 00:52:49.338: E/AndroidRuntime(15556): at android.widget.FrameLayout.onLayout(FrameLayout.java:444)
07-19 00:52:49.338: E/AndroidRuntime(15556): at android.view.View.layout(View.java:11390)
07-19 00:52:49.338: E/AndroidRuntime(15556): at android.view.ViewGroup.layout(ViewGroup.java:4332)
07-19 00:52:49.338: E/AndroidRuntime(15556): at android.view.ViewRootImpl.performTraversals(ViewRootImpl.java:1490)
07-19 00:52:49.338: E/AndroidRuntime(15556): at android.view.ViewRootImpl.handleMessage(ViewRootImpl.java:2455)
07-19 00:52:49.338: E/AndroidRuntime(15556): at android.os.Handler.dispatchMessage(Handler.java:99)
07-19 00:52:49.338: E/AndroidRuntime(15556): at android.os.Looper.loop(Looper.java:137)
07-19 00:52:49.338: E/AndroidRuntime(15556): at android.app.ActivityThread.main(ActivityThread.java:4424)
07-19 00:52:49.338: E/AndroidRuntime(15556): at java.lang.reflect.Method.invokeNative(Native Method)
07-19 00:52:49.338: E/AndroidRuntime(15556): at java.lang.reflect.Method.invoke(Method.java:511)
07-19 00:52:49.338: E/AndroidRuntime(15556): at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:817)
07-19 00:52:49.338: E/AndroidRuntime(15556): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:584)
07-19 00:52:49.338: E/AndroidRuntime(15556): at dalvik.system.NativeStart.main(Native Method)
Aktualizacja
Kiedy wycofać do 22.2.0 znika błąd, nie wiem co to jest problem.
Aktualizacja 22.2.1 została wydana? – Eenvincible
@zwyciężony tak, wczoraj: https://plus.google.com/+AndroidDevelopers/posts/XTtNCPviwpj – Mikhail
Tak ... wraz z nim nowe problemy. W ubiegłym tygodniu napotkałem inny problem, gdy zaktualizowałem bibliotekę do nowej wersji i mam teraz nowe problemy. – Psypher