android studio 进行测试时报错，请问是什么原因
java.lang.IllegalStateException: Could not initialize plugin: interface org.mockito.plugins.MockMaker (alternate: null)
at org.mockito.internal.configuration.plugins.PluginLoader$1.invoke(PluginLoader.java:85)
at jdk.proxy2/jdk.proxy2.$Proxy9.isTypeMockable(Unknown Source)
at org.mockito.internal.util.MockUtil.typeMockabilityOf(MockUtil.java:78)
at org.mockito.internal.util.MockCreationValidator.validateType(MockCreationValidator.java:22)
at org.mockito.internal.creation.MockSettingsImpl.validatedSettings(MockSettingsImpl.java:275)
at org.mockito.internal.creation.MockSettingsImpl.build(MockSettingsImpl.java:236)
at org.mockito.internal.MockitoCore.mock(MockitoCore.java:82)
at org.mockito.Mockito.mock(Mockito.java:2104)
at org.mockito.Mockito.mock(Mockito.java:2019)
at com.ab.cc.ExampleUnitTest.addition_isCorrect(ExampleUnitTest.java:26)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:50)
at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12)
at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:47)
at org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17)
at org.mockito.internal.runners.DefaultInternalRunner$1$1.evaluate(DefaultInternalRunner.java:55)
at org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:325)
at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:78)
at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:57)
at org.junit.runners.ParentRunner$3.run(ParentRunner.java:290)
at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:71)
at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:288)
at org.junit.runners.ParentRunner.access$000(ParentRunner.java:58)
at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:268)
at org.junit.runners.ParentRunner.run(ParentRunner.java:363)
at org.mockito.internal.runners.DefaultInternalRunner$1.run(DefaultInternalRunner.java:100)
at org.mockito.internal.runners.DefaultInternalRunner.run(DefaultInternalRunner.java:107)
at org.mockito.internal.runners.StrictRunner.run(StrictRunner.java:42)
at org.mockito.junit.MockitoJUnitRunner.run(MockitoJUnitRunner.java:163)
at org.junit.runners.Suite.runChild(Suite.java:128)
at org.junit.runners.Suite.runChild(Suite.java:27)
at org.junit.runners.ParentRunner$3.run(ParentRunner.java:290)
at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:71)
at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:288)
at org.junit.runners.ParentRunner.access$000(ParentRunner.java:58)
at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:268)
at org.junit.runners.ParentRunner.run(ParentRunner.java:363)
at org.junit.runner.JUnitCore.run(JUnitCore.java:137)
at com.intellij.junit4.JUnit4IdeaTestRunner.startRunnerWithArgs(JUnit4IdeaTestRunner.java:69)
at com.intellij.rt.junit.IdeaTestRunner$Repeater.startRunnerWithArgs(IdeaTestRunner.java:33)
at com.intellij.rt.junit.JUnitStarter.prepareStreamsAndStart(JUnitStarter.java:220)
at com.intellij.rt.junit.JUnitStarter.main(JUnitStarter.java:53)
Caused by: java.lang.IllegalStateException: Failed to load interface org.mockito.plugins.MockMaker implementation declared in java.lang.CompoundEnumeration@26be92ad
at org.mockito.internal.configuration.plugins.PluginInitializer.loadImpl(PluginInitializer.java:56)
at org.mockito.internal.configuration.plugins.PluginLoader.loadPlugin(PluginLoader.java:65)
at org.mockito.internal.configuration.plugins.PluginLoader.loadPlugin(PluginLoader.java:49)
at org.mockito.internal.configuration.plugins.PluginRegistry.<init>(PluginRegistry.java:29)
at org.mockito.internal.configuration.plugins.Plugins.<clinit>(Plugins.java:26)
at org.mockito.internal.MockitoCore.<clinit>(MockitoCore.java:71)
at org.mockito.Mockito.<clinit>(Mockito.java:1683)
at org.mockito.internal.runners.StrictRunner.run(StrictRunner.java:38)
... 14 more
Caused by: java.lang.reflect.InvocationTargetException
at java.base/jdk.internal.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
at java.base/jdk.internal.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
at java.base/java.lang.reflect.Constructor.newInstanceWithCaller(Constructor.java:499)
at java.base/java.lang.reflect.Constructor.newInstance(Constructor.java:480)
at org.mockito.internal.configuration.plugins.PluginInitializer.loadImpl(PluginInitializer.java:51)
... 21 more
Caused by: java.lang.NullPointerException: Cannot invoke "org.mockito.internal.configuration.plugins.PluginRegistry.getMockitoLogger()" because "org.mockito.internal.configuration.plugins.Plugins.registry" is null
at org.mockito.internal.configuration.plugins.Plugins.getMockitoLogger(Plugins.java:83)
at org.mockito.android.internal.creation.AndroidByteBuddyMockMaker.<init>(AndroidByteBuddyMockMaker.java:24)
... 27 more
