gradle同步失败导致：java.lang.NullPointerException

Question

今天我盯着我的Android Studio和这个错误弹出，昨天一切都很好... 真的不知道会出现什么问题，所以我试着重新安装android studio， Android SDK中的构建工具安装，Android SDK工具25.2.2还

帮助

从模块应用

apply plugin: 'com.android.application' 


android { 
    compileSdkVersion 23 
    buildToolsVersion "21.1.2" 

    defaultConfig { 
     applicationId "oo" 
     minSdkVersion 17 
     targetSdkVersion 23 
     versionCode 1 
     versionName "1.0" 
     testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner" 
    } 
    buildTypes { 
     release { 
      minifyEnabled false 
      proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro' 
     } 
    } 
} 
dependencies { 
    compile fileTree(dir: 'libs', include: ['*.jar']) 
    compile 'com.android.support:appcompat-v7:23.0.1' 
    compile 'com.android.support:design:23.0.1' 
} 

从项目

0正在启动Android工作室后

事件记录

> Error:Cause: java.lang.NullPointerException at 
> java.util.Objects.requireNonNull(Objects.java:203) at 
> java.util.Arrays$ArrayList.<init>(Arrays.java:3813) at 
> java.util.Arrays.asList(Arrays.java:3800)  at 
> com.intellij.openapi.util.io.FileUtilRt.doCreateTempFile(FileUtilRt.java:399) 
> at 
> com.intellij.openapi.util.io.FileUtilRt.createTempFile(FileUtilRt.java:361) 
> at 
> com.intellij.openapi.util.io.FileUtilRt.createTempFile(FileUtilRt.java:341) 
> at 
> com.intellij.openapi.util.io.FileUtilRt.createTempFile(FileUtilRt.java:334) 
> at 
> com.intellij.openapi.util.io.FileUtil.createTempFile(FileUtil.java:1479) 
> at 
> com.android.tools.idea.gradle.util.GradleUtil.addInitScriptCommandLineOption(GradleUtil.java:1064) 
> at 
> com.android.tools.idea.gradle.util.GradleUtil.addLocalMavenRepoInitScriptCommandLineOption(GradleUtil.java:1057) 
> at 
> com.android.tools.idea.gradle.util.GradleUtil.addLocalMavenRepoInitScriptCommandLineOption(GradleUtil.java:1023) 
> at 
> com.android.tools.idea.gradle.project.AndroidGradleProjectResolver.getExtraCommandLineArgs(AndroidGradleProjectResolver.java:345) 
> at 
> org.jetbrains.plugins.gradle.service.project.GradleProjectResolver.doResolveProjectInfo(GradleProjectResolver.java:175) 
> at 
> org.jetbrains.plugins.gradle.service.project.GradleProjectResolver.access$300(GradleProjectResolver.java:73) 
> at 
> org.jetbrains.plugins.gradle.service.project.GradleProjectResolver$ProjectConnectionDataNodeFunction.fun(GradleProjectResolver.java:768) 
> at 
> org.jetbrains.plugins.gradle.service.project.GradleProjectResolver$ProjectConnectionDataNodeFunction.fun(GradleProjectResolver.java:752) 
> at 
> org.jetbrains.plugins.gradle.service.execution.GradleExecutionHelper.execute(GradleExecutionHelper.java:238) 
> at 
> org.jetbrains.plugins.gradle.service.project.GradleProjectResolver.resolveProjectInfo(GradleProjectResolver.java:112) 
> at 
> org.jetbrains.plugins.gradle.service.project.GradleProjectResolver.resolveProjectInfo(GradleProjectResolver.java:73) 
> at 
> com.intellij.openapi.externalSystem.service.remote.RemoteExternalSystemProjectResolverImpl$1.produce(RemoteExternalSystemProjectResolverImpl.java:41) 
> at 
> com.intellij.openapi.externalSystem.service.remote.RemoteExternalSystemProjectResolverImpl$1.produce(RemoteExternalSystemProjectResolverImpl.java:37) 
> at 
> com.intellij.openapi.externalSystem.service.remote.AbstractRemoteExternalSystemService.execute(AbstractRemoteExternalSystemService.java:59) 
> at 
> com.intellij.openapi.externalSystem.service.remote.RemoteExternalSystemProjectResolverImpl.resolveProjectInfo(RemoteExternalSystemProjectResolverImpl.java:37) 
> at 
> com.intellij.openapi.externalSystem.service.remote.wrapper.ExternalSystemProjectResolverWrapper.resolveProjectInfo(ExternalSystemProjectResolverWrapper.java:49) 
> at 
> com.intellij.openapi.externalSystem.service.internal.ExternalSystemResolveProjectTask.doExecute(ExternalSystemResolveProjectTask.java:51) 
> at 
> com.intellij.openapi.externalSystem.service.internal.AbstractExternalSystemTask.execute(AbstractExternalSystemTask.java:138) 
> at 
> com.intellij.openapi.externalSystem.service.internal.AbstractExternalSystemTask.execute(AbstractExternalSystemTask.java:124) 
> at 
> com.intellij.openapi.externalSystem.util.ExternalSystemUtil$3.execute(ExternalSystemUtil.java:419) 
> at 
> com.intellij.openapi.externalSystem.util.ExternalSystemUtil$4$2.run(ExternalSystemUtil.java:500) 
> at 
> com.intellij.openapi.progress.impl.CoreProgressManager$TaskRunnable.run(CoreProgressManager.java:563) 
> at 
> com.intellij.openapi.progress.impl.CoreProgressManager$2.run(CoreProgressManager.java:142) 
> at 
> com.intellij.openapi.progress.impl.CoreProgressManager.registerIndicatorAndRun(CoreProgressManager.java:446) 
> at 
> com.intellij.openapi.progress.impl.CoreProgressManager.executeProcessUnderProgress(CoreProgressManager.java:392) 
> at 
> com.intellij.openapi.progress.impl.ProgressManagerImpl.executeProcessUnderProgress(ProgressManagerImpl.java:54) 
> at 
> com.intellij.openapi.progress.impl.CoreProgressManager.runProcess(CoreProgressManager.java:127) 
> at 
> com.intellij.openapi.progress.impl.ProgressManagerImpl$1.run(ProgressManagerImpl.java:126) 
> at 
> com.intellij.openapi.application.impl.ApplicationImpl$8.run(ApplicationImpl.java:369) 
> at 
> java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) 
> at java.util.concurrent.FutureTask.run(FutureTask.java:266)  at 
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) 
> at 
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) 
> at java.lang.Thread.run(Thread.java:745) 

Answer 1

那么，这么多的尝试后居然让Android 2.2.2工作室工作，减少痛苦和最佳的解决方案被描述下来:)，这样的人谁保持有问题与这个新版本的Android工作室（2.2.2）...建立将无法正常工作，即使是裸露的安装将不会成功完成我推荐新鲜安装旧版本 - 在我的情况下2.1。 1

fr ESH安装：

打开控制面板 - >卸载Android的工作室 - >选择SDK和用户设置

转到：C：/ Program Files文件/ Android的 - >删除

转到：C：/用户/用户名/和删除.android，.AndroidStudio2.2，.gradle并且如果任何平方米夹

DOWNLO广告版本2.1。1，你可以使用这个链接：http://tools.android.com/download/studio/builds/2-1-1

下载提取文件后，转到文件夹机器人工作室/ bin中 - >上studio.exe（32位）或studio64.exe（64位），双击其中的安装程序打开

终于开始编写一些代码^^

Answer 2

问题得到解决对我来说，我做了全新安装工作室后。

对于本

步骤1. 卸载Android Studio中。在卸载时，请确保您还选择了其他选项Android用户设置。

步骤2.转到用户的主文件夹，删除夹.gradle，.AndroidStudio x.x中（如果它仍然存在）。无需删除或重命名或重新定位Workspace fodler。

第3步。现在再次安装android studio。

第4步。让它下载并构建gradle。

步骤4. DONE ..：d

Answer 3

按照如下步骤帮我摆脱这种局面：

• 文件 - >的Invalidate缓存/重新启动 - >废止和重新启动
• 建设 - >清理项目

希望帮助！