IDEA 2021.2 激活教程及启动报错问题解决方法

关于idea2021最新激活教程，，获取最新激活教程

还有一种激活方法，吧 ！

下面看下idea 2021.2 启动报错问题解决方法，内容如下所示：

错误信息如下：

plugin 'some.awesome' failed to initialize and will be disabled. please restart intellij idea.

java.lang.nullpointerexception
    at nyanapplicationcomponent.<init>(nyanapplicationcomponent.java:21)
    at java.base/jdk.internal.reflect.nativeconstructoraccessorimpl.newinstance0(native method)
    at java.base/jdk.internal.reflect.nativeconstructoraccessorimpl.newinstance(nativeconstructoraccessorimpl.java:62)
    at java.base/jdk.internal.reflect.delegatingconstructoraccessorimpl.newinstance(delegatingconstructoraccessorimpl.java:45)
    at java.base/java.lang.reflect.constructor.newinstance(constructor.java:490)
    at com.intellij.servicecontainer.constructorinjectionkt.instantiateusingpicocontainer(constructorinjection.kt:52)
    at com.intellij.servicecontainer.componentmanagerimpl.instantiateclasswithconstructorinjection(componentmanagerimpl.kt:877)
    at com.intellij.servicecontainer.mycomponentadapter.docreateinstance(mycomponentadapter.kt:35)
    at com.intellij.servicecontainer.basecomponentadapter.getinstanceuncached(basecomponentadapter.kt:113)
    at com.intellij.servicecontainer.basecomponentadapter.getinstance(basecomponentadapter.kt:67)
    at com.intellij.servicecontainer.basecomponentadapter.getinstance$default(basecomponentadapter.kt:60)
    at com.intellij.servicecontainer.componentmanagerimpl.createcomponents(componentmanagerimpl.kt:407)
    at com.intellij.openapi.application.impl.applicationimpl.lambda$loadcomponents$5(applicationimpl.java:369)
    at com.intellij.openapi.progress.impl.coreprogressmanager.lambda$runprocess$2(coreprogressmanager.java:183)
    at com.intellij.openapi.progress.impl.coreprogressmanager.registerindicatorandrun(coreprogressmanager.java:705)
    at com.intellij.openapi.progress.impl.coreprogressmanager.executeprocessunderprogress(coreprogressmanager.java:647)
    at com.intellij.openapi.progress.impl.progressmanagerimpl.executeprocessunderprogress(progressmanagerimpl.java:63)
    at com.intellij.openapi.progress.impl.coreprogressmanager.runprocess(coreprogressmanager.java:170)
    at com.intellij.openapi.application.impl.applicationimpl.loadcomponents(applicationimpl.java:369)
    at com.intellij.idea.applicationloader$startapp$loadcomponentinedtfuture$1.run(applicationloader.kt:136)
    at java.base/java.util.concurrent.completablefuture$asyncrun.run(completablefuture.java:1736)
    at com.intellij.openapi.application.transactionguardimpl.runwithwritingallowed(transactionguardimpl.java:214)
    at com.intellij.openapi.application.transactionguardimpl.access$200(transactionguardimpl.java:21)
    at com.intellij.openapi.application.transactionguardimpl$2.run(transactionguardimpl.java:196)
    at com.intellij.openapi.application.impl.applicationimpl.runintendedwriteactiononcurrentthread(applicationimpl.java:794)
    at com.intellij.openapi.application.impl.applicationimpl.lambda$invokelater$4(applicationimpl.java:350)
    at com.intellij.openapi.application.impl.flushqueue.dorun(flushqueue.java:84)
    at com.intellij.openapi.application.impl.flushqueue.runnextevent(flushqueue.java:133)
    at com.intellij.openapi.application.impl.flushqueue.flushnow(flushqueue.java:46)
    at com.intellij.openapi.application.impl.flushqueue$flushnow.run(flushqueue.java:189)
    at java.desktop/java.awt.event.invocationevent.dispatch(invocationevent.java:313)
    at java.desktop/java.awt.eventqueue.dispatcheventimpl(eventqueue.java:776)
    at java.desktop/java.awt.eventqueue$4.run(eventqueue.java:727)
    at java.desktop/java.awt.eventqueue$4.run(eventqueue.java:721)
    at java.base/java.security.accesscontroller.doprivileged(native method)
    at java.base/java.security.protectiondomain$javasecurityaccessimpl.dointersectionprivilege(protectiondomain.java:85)
    at java.desktop/java.awt.eventqueue.dispatchevent(eventqueue.java:746)
    at com.intellij.ide.ideeventqueue.dispatchevent(ideeventqueue.java:408)
    at java.desktop/java.awt.eventdispatchthread.pumponeeventforfilters(eventdispatchthread.java:203)
    at java.desktop/java.awt.eventdispatchthread.pumpeventsforfilter(eventdispatchthread.java:124)
    at java.desktop/java.awt.eventdispatchthread.pumpeventsforhierarchy(eventdispatchthread.java:113)
    at java.desktop/java.awt.eventdispatchthread.pumpevents(eventdispatchthread.java:109)
    at java.desktop/java.awt.eventdispatchthread.pumpevents(eventdispatchthread.java:101)
    at java.desktop/java.awt.eventdispatchthread.run(eventdispatchthread.java:90)

解决方案:
方案一: 重启idea ===>成功

方案二：
请参考我的另一篇博文的解决方案：

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