我刚刚更新到Android Studio 3.3并尝试将Gradle插件更新为3.3.0但项目构建失败.
该项目是一个带有应用程序(使用该库)的库.尝试了一切：清除,重建,重置,删除.gradle目录,甚至没有运气重启计算机.任何的想法？
这是堆栈跟踪
org.gradle.api.ProjectConfigurationException: A problem occurred configuring project ':screenz_library'. |95 internal calls| at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) at org.gradle.internal.concurrent.ThreadFactoryImpl$ManagedThreadRunnable.run(ThreadFactoryImpl.java:55) at java.lang.Thread.run(Thread.java:745) Caused by: com.android.build.gradle.internal.crash.ExternalApiUsageException: java.lang.NullPointerException at com.android.build.gradle.internal.ApiObjectFactory.create(ApiObjectFactory.java:137) at com.android.build.gradle.BasePlugin.createAndroidTasks(BasePlugin.java:777) at com.android.builder.profile.ThreadRecorder.record(ThreadRecorder.java:81) at com.android.build.gradle.BasePlugin.lambda$createTasks$4(BasePlugin.java:651) at com.android.build.gradle.internal.crash.CrashReporting$afterEvaluate$1.execute(crash_reporting.kt:37) at com.android.build.gradle.internal.crash.CrashReporting$afterEvaluate$1.execute(crash_reporting.kt) at org.gradle.configuration.internal.DefaultListenerBuildOperationDecorator$BuildOperationEmittingAction$1$1.run(DefaultListenerBuildOperationDecorator.java:155) at org.gradle.configuration.internal.DefaultUserCodeApplicationContext.reapply(DefaultUserCodeApplicationContext.java:58) at org.gradle.configuration.internal.DefaultListenerBuildOperationDecorator$BuildOperationEmittingAction$1.run(DefaultListenerBuildOperationDecorator.java:152) at org.gradle.internal.operations.DefaultBuildOperationExecutor$RunnableBuildOperationWorker.execute(DefaultBuildOperationExecutor.java:300) at org.gradle.internal.operations.DefaultBuildOperationExecutor$RunnableBuildOperationWorker.execute(DefaultBuildOperationExecutor.java:292) at org.gradle.internal.operations.DefaultBuildOperationExecutor.execute(DefaultBuildOperationExecutor.java:174) at org.gradle.internal.operations.DefaultBuildOperationExecutor.run(DefaultBuildOperationExecutor.java:90) at org.gradle.configuration.internal.DefaultListenerBuildOperationDecorator$BuildOperationEmittingAction.execute(DefaultListenerBuildOperationDecorator.java:149) at org.gradle.internal.event.broadcastdispatch$ActionInvocationHandler.dispatch(broadcastdispatch.java:91) at org.gradle.internal.event.broadcastdispatch$ActionInvocationHandler.dispatch(broadcastdispatch.java:80) at org.gradle.internal.event.Abstractbroadcastdispatch.dispatch(Abstractbroadcastdispatch.java:42) at org.gradle.internal.event.broadcastdispatch$Singletondispatch.dispatch(broadcastdispatch.java:230) at org.gradle.internal.event.broadcastdispatch$Singletondispatch.dispatch(broadcastdispatch.java:149) at org.gradle.internal.event.Abstractbroadcastdispatch.dispatch(Abstractbroadcastdispatch.java:58) at org.gradle.internal.event.broadcastdispatch$Compositedispatch.dispatch(broadcastdispatch.java:324) at org.gradle.internal.event.broadcastdispatch$Compositedispatch.dispatch(broadcastdispatch.java:234) at org.gradle.internal.event.Listenerbroadcast.dispatch(Listenerbroadcast.java:140) at org.gradle.internal.event.Listenerbroadcast.dispatch(Listenerbroadcast.java:37) at org.gradle.internal.dispatch.ProxydispatchAdapter$dispatchingInvocationHandler.invoke(ProxydispatchAdapter.java:93) at com.sun.proxy.$Proxy29.afterEvaluate(UnkNown Source) at org.gradle.configuration.project.LifecycleProjectEvaluator$NotifyAfterEvaluate$1.execute(LifecycleProjectEvaluator.java:187) at org.gradle.configuration.project.LifecycleProjectEvaluator$NotifyAfterEvaluate$1.execute(LifecycleProjectEvaluator.java:184) at org.gradle.api.internal.project.DefaultProject.stepEvaluationListener(DefaultProject.java:1418) at org.gradle.configuration.project.LifecycleProjectEvaluator$NotifyAfterEvaluate.run(LifecycleProjectEvaluator.java:193) ... 95 more Caused by: java.lang.NullPointerException at org.gradle.api.internal.tasks.DefaultTaskDependency.add(DefaultTaskDependency.java:185) at org.gradle.api.internal.AbstractTask$12.run(AbstractTask.java:430) at org.gradle.api.internal.tasks.TaskMutator.mutate(TaskMutator.java:40) at org.gradle.api.internal.AbstractTask.dependsOn(AbstractTask.java:428) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:498) at org.codehaus.groovy.runtime.callsite.PogoMetaMethodSite$PogoCachedMethodSite.invoke(PogoMetaMethodSite.java:169) at org.codehaus.groovy.runtime.callsite.PogoMetaMethodSite.call(PogoMetaMethodSite.java:71) at org.codehaus.groovy.runtime.callsite.AbstractCallSite.call(AbstractCallSite.java:128) at com.google.gms.googleservices.GoogleServicesPlugin.handleVariant(GoogleServicesPlugin.groovy:206) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:498) at org.codehaus.groovy.reflection.CachedMethod.invoke(CachedMethod.java:98) at groovy.lang.MetaMethod.doMethodInvoke(MetaMethod.java:325) at org.gradle.internal.Metaobject.BeanDynamicObject$MetaClassAdapter.invokeMethod(BeanDynamicObject.java:479) at org.gradle.internal.Metaobject.BeanDynamicObject.tryInvokeMethod(BeanDynamicObject.java:191) at org.gradle.internal.Metaobject.ConfigureDelegate.invokeMethod(ConfigureDelegate.java:78) at org.codehaus.groovy.runtime.Metaclass.ClosureMetaClass.invokeOnDelegationObjects(ClosureMetaClass.java:398) at org.codehaus.groovy.runtime.Metaclass.ClosureMetaClass.invokeMethod(ClosureMetaClass.java:338) at groovy.lang.MetaClassImpl.invokeMethod(MetaClassImpl.java:1034) at org.codehaus.groovy.runtime.callsite.PogoMetaClassSite.callCurrent(PogoMetaClassSite.java:68) at org.codehaus.groovy.runtime.callsite.AbstractCallSite.callCurrent(AbstractCallSite.java:177) at com.google.gms.googleservices.GoogleServicesPlugin$_setupPlugin_closure6.doCall(GoogleServicesPlugin.groovy:148) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:498) at org.codehaus.groovy.reflection.CachedMethod.invoke(CachedMethod.java:98) at groovy.lang.MetaMethod.doMethodInvoke(MetaMethod.java:325) at org.codehaus.groovy.runtime.Metaclass.ClosureMetaClass.invokeMethod(ClosureMetaClass.java:264) at groovy.lang.MetaClassImpl.invokeMethod(MetaClassImpl.java:1034) at groovy.lang.Closure.call(Closure.java:418) at groovy.lang.Closure.call(Closure.java:434) at org.gradle.api.internal.ClosureBackedAction.execute(ClosureBackedAction.java:71) at org.gradle.util.ConfigureUtil.configureTarget(ConfigureUtil.java:155) at org.gradle.util.ConfigureUtil.configure(ConfigureUtil.java:106) at org.gradle.util.ConfigureUtil$WrappedConfigureAction.execute(ConfigureUtil.java:167) at org.gradle.internal.ImmutableActionSet$SingletonSet.execute(ImmutableActionSet.java:225) at org.gradle.api.internal.DefaultDomainObjectCollection.doAdd(DefaultDomainObjectCollection.java:244) at org.gradle.api.internal.DefaultDomainObjectCollection.add(DefaultDomainObjectCollection.java:233) at com.android.build.gradle.LibraryExtension.addVariant(LibraryExtension.java:93) at com.android.build.gradle.internal.ApiObjectFactory.create(ApiObjectFactory.java:134) ... 124 more
解决方法:
我在尝试其他事情的同时找到了解决方案.
出于某种原因,我在我的图书馆的gradle文件中有了Google Services插件,所以我删除了它并且项目构建没有问题.
我删除了这一行
apply plugin: 'com.google.gms.google-services'
