Cant launch Android studio -


i installed latest android studio on windows 8.1 64bit pc , java version requiered. when start android studio error messeage: 

java.lang.runtimeexception: java.lang.illegalargumentexception: argument @notnull parameter 'name' of com/android/tools/idea/welcome/platform.<init> must not null     @ com.intellij.idea.ideaapplication.run(ideaapplication.java:178)     @ com.intellij.idea.mainimpl$1$1$1.run(mainimpl.java:52)     @ java.awt.event.invocationevent.dispatch(invocationevent.java:312)     @ java.awt.eventqueue.dispatcheventimpl(eventqueue.java:745)     @ java.awt.eventqueue.access$300(eventqueue.java:103)     @ java.awt.eventqueue$3.run(eventqueue.java:706)     @ java.awt.eventqueue$3.run(eventqueue.java:704)     @ java.security.accesscontroller.doprivileged(native method)     @ java.security.protectiondomain$1.dointersectionprivilege(protectiondomain.java:76)     @ java.awt.eventqueue.dispatchevent(eventqueue.java:715)     @ com.intellij.ide.ideeventqueue.dispatchevent(ideeventqueue.java:362)     @ java.awt.eventdispatchthread.pumponeeventforfilters(eventdispatchthread.java:242)     @ java.awt.eventdispatchthread.pumpeventsforfilter(eventdispatchthread.java:161)     @ java.awt.eventdispatchthread.pumpeventsforhierarchy(eventdispatchthread.java:150)     @ java.awt.eventdispatchthread.pumpevents(eventdispatchthread.java:146)     @ java.awt.eventdispatchthread.pumpevents(eventdispatchthread.java:138)     @ java.awt.eventdispatchthread.run(eventdispatchthread.java:91) caused by: java.lang.illegalargumentexception: argument @notnull parameter 'name' of com/android/tools/idea/welcome/platform.<init> must not null     @ com.android.tools.idea.welcome.platform.<init>(platform.java)     @ com.android.tools.idea.welcome.platform.getlatestplatform(platform.java:72)     @ com.android.tools.idea.welcome.platform.createsubtree(platform.java:89)     @ com.android.tools.idea.welcome.installcomponentspath.createcomponenttree(installcomponentspath.java:81)     @ com.android.tools.idea.welcome.installcomponentspath.init(installcomponentspath.java:215)     @ com.android.tools.idea.wizard.dynamicwizardpath.attachtowizard(dynamicwizardpath.java:97)     @ com.android.tools.idea.wizard.dynamicwizard.addpath(dynamicwizard.java:233)     @ com.android.tools.idea.welcome.firstrunwizard.init(firstrunwizard.java:75)     @ com.android.tools.idea.welcome.firstrunwizardhost.setupwizard(firstrunwizardhost.java:100)     @ com.android.tools.idea.welcome.firstrunwizardhost.getwelcomepanel(firstrunwizardhost.java:92)     @ com.intellij.openapi.wm.impl.welcomescreen.welcomeframe.<init>(welcomeframe.java:68)     @ com.intellij.openapi.wm.impl.welcomescreen.welcomeframe.shownow(welcomeframe.java:173)     @ com.intellij.idea.ideaapplication$idestarter.main(ideaapplication.java:302)     @ com.intellij.idea.ideaapplication.run(ideaapplication.java:172)     ... 16 more

i tried reinstall got same messeage again. know error log means?

while didn't config android enviroment, product error. add "disable.android.first.run=true" in idea.properties file in end article said. android studio can't start after installation


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