启动布局检查器时出现“获取视图层次结构错误：意外错误：空视图层次结构”的错误。

Question

启动布局检查器时出现“获取视图层次结构错误：意外错误：空视图层次结构”的错误。

androidnoclassdeffounderrorlayout-inspector

10

当我启动布局检查器时，出现错误消息：“获取视图层次结构时出错：意外错误：空视图层次结构”。

此外，在Logcat中还有一个异常：

12-10 23:46:56.812 18833-18840/com.tst.nikita.yandextranslater I/art: Exception thrown by dispatcher for 0x56555254
12-10 23:46:56.812 18833-18840/com.tst.nikita.yandextranslater W/System.err: java.lang.NoClassDefFoundError: android.graphics.drawable.Icon
12-10 23:46:56.812 18833-18840/com.tst.nikita.yandextranslater W/System.err:     at libcore.reflect.InternalNames.getClass(InternalNames.java:55)
12-10 23:46:56.812 18833-18840/com.tst.nikita.yandextranslater W/System.err:     at java.lang.Class.getDexCacheType(Class.java:479)
12-10 23:46:56.812 18833-18840/com.tst.nikita.yandextranslater W/System.err:     at java.lang.reflect.ArtMethod.getDexCacheType(ArtMethod.java:236)
12-10 23:46:56.812 18833-18840/com.tst.nikita.yandextranslater W/System.err:     at java.lang.reflect.ArtMethod.getParameterTypes(ArtMethod.java:176)
12-10 23:46:56.812 18833-18840/com.tst.nikita.yandextranslater W/System.err:     at java.lang.reflect.Method.getParameterTypes(Method.java:174)
12-10 23:46:56.812 18833-18840/com.tst.nikita.yandextranslater W/System.err:     at java.lang.Class.getDeclaredMethods(Class.java:802)
12-10 23:46:56.812 18833-18840/com.tst.nikita.yandextranslater W/System.err:     at android.view.ViewDebug.getExportedPropertyMethods(ViewDebug.java:1118)
12-10 23:46:56.812 18833-18840/com.tst.nikita.yandextranslater W/System.err:     at android.view.ViewDebug.exportMethods(ViewDebug.java:1209)
12-10 23:46:56.812 18833-18840/com.tst.nikita.yandextranslater W/System.err:     at android.view.ViewDebug.dumpViewProperties(ViewDebug.java:1155)
12-10 23:46:56.812 18833-18840/com.tst.nikita.yandextranslater W/System.err:     at android.view.ViewDebug.dumpViewProperties(ViewDebug.java:1141)
12-10 23:46:56.812 18833-18840/com.tst.nikita.yandextranslater W/System.err:     at android.view.ViewDebug.dumpView(ViewDebug.java:1058)
12-10 23:46:56.812 18833-18840/com.tst.nikita.yandextranslater W/System.err:     at android.view.ViewDebug.dumpViewHierarchy(ViewDebug.java:997)
12-10 23:46:56.812 18833-18840/com.tst.nikita.yandextranslater W/System.err:     at android.view.ViewDebug.dumpViewHierarchy(ViewDebug.java:992)
12-10 23:46:56.812 18833-18840/com.tst.nikita.yandextranslater W/System.err:     at android.view.ViewDebug.dumpViewHierarchy(ViewDebug.java:992)
12-10 23:46:56.812 18833-18840/com.tst.nikita.yandextranslater W/System.err:     at android.view.ViewDebug.dumpViewHierarchy(ViewDebug.java:992)
12-10 23:46:56.812 18833-18840/com.tst.nikita.yandextranslater W/System.err:     at android.view.ViewDebug.dumpViewHierarchy(ViewDebug.java:992)
12-10 23:46:56.812 18833-18840/com.tst.nikita.yandextranslater W/System.err:     at android.view.ViewDebug.dumpViewHierarchy(ViewDebug.java:992)
12-10 23:46:56.812 18833-18840/com.tst.nikita.yandextranslater W/System.err:     at android.view.ViewDebug.dumpViewHierarchy(ViewDebug.java:992)
12-10 23:46:56.812 18833-18840/com.tst.nikita.yandextranslater W/System.err:     at android.view.ViewDebug.dumpViewHierarchy(ViewDebug.java:992)
12-10 23:46:56.812 18833-18840/com.tst.nikita.yandextranslater W/System.err:     at android.view.ViewDebug.dumpViewHierarchy(ViewDebug.java:992)
12-10 23:46:56.812 18833-18840/com.tst.nikita.yandextranslater W/System.err:     at android.view.ViewDebug.dumpViewHierarchy(ViewDebug.java:992)
12-10 23:46:56.812 18833-18840/com.tst.nikita.yandextranslater W/System.err:     at android.view.ViewDebug.dump(ViewDebug.java:855)
12-10 23:46:56.812 18833-18840/com.tst.nikita.yandextranslater W/System.err:     at android.ddm.DdmHandleViewDebug.dumpHierarchy(DdmHandleViewDebug.java:235)
12-10 23:46:56.812 18833-18840/com.tst.nikita.yandextranslater W/System.err:     at android.ddm.DdmHandleViewDebug.handleChunk(DdmHandleViewDebug.java:134)
12-10 23:46:56.812 18833-18840/com.tst.nikita.yandextranslater W/System.err:     at org.apache.harmony.dalvik.ddmc.DdmServer.dispatch(DdmServer.java:171)
12-10 23:46:56.812 18833-18840/com.tst.nikita.yandextranslater W/System.err: Caused by: java.lang.ClassNotFoundException: Didn't find class "android.graphics.drawable.Icon" on path: DexPathList[[zip file "/data/app/com.tst.nikita.yandextranslater-2/base.apk", zip file "/data/app/com.tst.nikita.yandextranslater-2/split_lib_dependencies_apk.apk", zip file "/data/app/com.tst.nikita.yandextranslater-2/split_lib_slice_0_apk.apk", zip file "/data/app/com.tst.nikita.yandextranslater-2/split_lib_slice_1_apk.apk", zip file "/data/app/com.tst.nikita.yandextranslater-2/split_lib_slice_2_apk.apk", zip file "/data/app/com.tst.nikita.yandextranslater-2/split_lib_slice_3_apk.apk", zip file "/data/app/com.tst.nikita.yandextranslater-2/split_lib_slice_4_apk.apk", zip file "/data/app/com.tst.nikita.yandextranslater-2/split_lib_slice_5_apk.apk", zip file "/data/app/com.tst.nikita.yandextranslater-2/split_lib_slice_6_apk.apk", zip file "/data/app/com.tst.nikita.yandextranslater-2/split_lib_slice_7_apk.apk", zip file "/data/app/com.tst.nikita.yandextranslater-2/split_lib_slice_8_apk.apk", zip file "/data/app/com.tst.nikita.yandextranslater-2/split_lib_slice_9_apk.apk"],nativeLibraryDirectories=[/data/app/com.tst.nikita.yandextranslater-2/lib/arm, /vendor/lib, /system/lib]]
12-10 23:46:56.812 18833-18840/com.tst.nikita.yandextranslater W/System.err:     at dalvik.system.BaseDexClassLoader.findClass(BaseDexClassLoader.java:56)
12-10 23:46:56.812 18833-18840/com.tst.nikita.yandextranslater W/System.err:     at java.lang.ClassLoader.loadClass(ClassLoader.java:511)
12-10 23:46:56.812 18833-18840/com.tst.nikita.yandextranslater W/System.err:     at java.lang.ClassLoader.loadClass(ClassLoader.java:469)
12-10 23:46:56.812 18833-18840/com.tst.nikita.yandextranslater W/System.err:     at libcore.reflect.InternalNames.getClass(InternalNames.java:53)
12-10 23:46:56.812 18833-18840/com.tst.nikita.yandextranslater W/System.err:    ... 24 more
12-10 23:46:56.812 18833-18840/com.tst.nikita.yandextranslater W/System.err:    Suppressed: java.lang.ClassNotFoundException: android.graphics.drawable.Icon
12-10 23:46:56.812 18833-18840/com.tst.nikita.yandextranslater W/System.err:     at java.lang.Class.classForName(Native Method)
12-10 23:46:56.812 18833-18840/com.tst.nikita.yandextranslater W/System.err:     at java.lang.BootClassLoader.findClass(ClassLoader.java:781)
12-10 23:46:56.812 18833-18840/com.tst.nikita.yandextranslater W/System.err:     at java.lang.BootClassLoader.loadClass(ClassLoader.java:841)
12-10 23:46:56.822 18833-18840/com.tst.nikita.yandextranslater W/System.err:     at java.lang.ClassLoader.loadClass(ClassLoader.java:504)
12-10 23:46:56.822 18833-18840/com.tst.nikita.yandextranslater W/System.err:        ... 26 more
12-10 23:46:56.822 18833-18840/com.tst.nikita.yandextranslater W/System.err:    Caused by: java.lang.NoClassDefFoundError: Class not found using the boot class loader; no stack available

我使用的是Android Studio 3.0.1。

设备-三星Galaxy S4 GT-I9505，安装的是Android 5.0.1系统。

从清单文件中可以看到：

compileSdkVersion 26
buildToolsVersion '26.0.3'
minSdkVersion 21
targetSdkVersion 26

- Nikita Yatskivskiy

可能是重复的问题：无法启动Android Studio布局检查器：“意外错误：空视图层次结构”。 - Leo supports Monica Cellio

可能的解决方案在这里：https://dev59.com/DFcP5IYBdhLWcg3wcZck#54575757 - arenaq

1个回答

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原文链接

- ClayHerendeen · Accepted Answer

我注意到当使用蓝牙时也可能出现这种情况。当我关闭蓝牙以停止代码扫描后，我可以成功捕获视图层次结构。