本文介绍了Android Studio 插件中的 NullPointerExcepton Android 支持的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!
问题描述
我在 Android Studio 插件 Android 支持中遇到以下异常.
I am getting the following exception in Android Studio plugin Android Support.
为了摆脱这个错误,我将 Android Studio 更新到了 14.1,但 Studio 只是构建了应用程序而不是运行它.
To get out of this error, I updated the Android Studio to 14.1, but studio just builds the app but not runs it.
null
java.lang.NullPointerException
at java.io.File.<init>(File.java:277)
at com.android.sdklib.internal.avd.AvdManager.parseAvdInfo(AvdManager.java:1616)
at com.android.sdklib.internal.avd.AvdManager.buildAvdList(AvdManager.java:1577)
at com.android.sdklib.internal.avd.AvdManager.<init>(AvdManager.java:350)
at com.android.sdklib.internal.avd.AvdManager.getInstance(AvdManager.java:373)
at org.jetbrains.android.facet.AndroidFacet.getAvdManager(AndroidFacet.java:585)
at org.jetbrains.android.facet.AndroidFacet.getAvdManagerSilently(AndroidFacet.java:571)
at org.jetbrains.android.run.DeviceChooser.<init>(DeviceChooser.java:143)
at org.jetbrains.android.run.ExtendedDeviceChooserDialog.<init>(ExtendedDeviceChooserDialog.java:80)
at org.jetbrains.android.run.AndroidRunningState.execute(AndroidRunningState.java:263)
at com.intellij.execution.runners.DefaultProgramRunner.doExecute(DefaultProgramRunner.java:38)
at org.jetbrains.android.run.AndroidDebugRunner.doExec(AndroidDebugRunner.java:144)
at org.jetbrains.android.run.AndroidDebugRunner.doExecute(AndroidDebugRunner.java:135)
at com.intellij.execution.runners.GenericProgramRunner$1.execute(GenericProgramRunner.java:48)
at com.intellij.execution.impl.ExecutionManagerImpl$2.run(ExecutionManagerImpl.java:208)
at com.intellij.openapi.project.DumbServiceImpl.runWhenSmart(DumbServiceImpl.java:95)
at com.intellij.execution.impl.ExecutionManagerImpl$1$1.run(ExecutionManagerImpl.java:172)
at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:311)
at java.awt.EventQueue.dispatchEventImpl(EventQueue.java:744)
at java.awt.EventQueue.access$400(EventQueue.java:97)
at java.awt.EventQueue$3.run(EventQueue.java:697)
at java.awt.EventQueue$3.run(EventQueue.java:691)
at java.security.AccessController.doPrivileged(Native Method)
at java.security.ProtectionDomain$1.doIntersectionPrivilege(ProtectionDomain.java:75)
at java.awt.EventQueue.dispatchEvent(EventQueue.java:714)
at com.intellij.ide.IdeEventQueue.defaultDispatchEvent(IdeEventQueue.java:697)
at com.intellij.ide.IdeEventQueue._dispatchEvent(IdeEventQueue.java:524)
at com.intellij.ide.IdeEventQueue.dispatchEvent(IdeEventQueue.java:335)
at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:201)
at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:116)
at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:105)
at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:93)
at java.awt.EventDispatchThread.run(EventDispatchThread.java:82)
推荐答案
为什么会这样
at com.android.sdklib.internal.avd.AvdManager.parseAvdInfo(AvdManager.java:1616)
错误似乎出在 Android SDK 库中 Android 虚拟设备管理器.它试图打开一个文件,而 File 构造函数中的某些参数为空.
The error seems to be in Android SDK library Android Virtual Device Manager. It tries to open a file, and some argument in File constructor is null.
我再次安装了所需的插件..它工作了
在类似情况下还能做什么:
- 插件损坏 -> 重新安装插件.
- SDK 损坏 -> 重新安装 Android SDK.
- 使用了错误的版本 -> 检查使用的版本或更新 Android SDK.
这篇关于Android Studio 插件中的 NullPointerExcepton Android 支持的文章就介绍到这了,希望我们推荐的答案对大家有所帮助,也希望大家多多支持!