title: Android Studio Start Failed
body: <p>I've just installed android studio. For the first time when I run that after a short while (after showing a loading bar), It shows me this error. So I searched in Internet and I did Everything I could,(downloading the last version on Java, re-installing the Program and run it for the first time as administrator, Adding the system variable <code>JAVA_HOME</code> and etc.)but still it shows me a dialog with this information:</p>
  
  <pre><code>Internal error. Please report to https://code.google.com/p/android/issues
  
  java.lang.RuntimeException: java.lang.NullPointerException
  at com.intellij.idea.IdeaApplication.run(IdeaApplication.java:178)
  at com.intellij.idea.MainImpl$1$1$1.run(MainImpl.java:52)
  at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:311)
  at java.awt.EventQueue.dispatchEventImpl(EventQueue.java:756)
  at java.awt.EventQueue.access$500(EventQueue.java:97)
  at java.awt.EventQueue$3.run(EventQueue.java:709)
  at java.awt.EventQueue$3.run(EventQueue.java:703)
  at java.security.AccessController.doPrivileged(Native Method)
  at java.security.ProtectionDomain$1.doIntersectionPrivilege(ProtectionDomain.java:75)
  at java.awt.EventQueue.dispatchEvent(EventQueue.java:726)
  at com.intellij.ide.IdeEventQueue.dispatchEvent(IdeEventQueue.java:362)
  at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:201)
  at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:116)
  at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:105)
  at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
  at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:93)
  at java.awt.EventDispatchThread.run(EventDispatchThread.java:82)
  Caused by: java.lang.NullPointerException
  at com.android.tools.idea.welcome.AndroidVirtualDevice.&lt;init&gt;(AndroidVirtualDevice.java:81)
  at com.android.tools.idea.welcome.InstallComponentsPath.createComponentTree(InstallComponentsPath.java:89)
  at com.android.tools.idea.welcome.InstallComponentsPath.init(InstallComponentsPath.java:215)
  at com.android.tools.idea.wizard.DynamicWizardPath.attachToWizard(DynamicWizardPath.java:97)
  at com.android.tools.idea.wizard.DynamicWizard.addPath(DynamicWizard.java:233)
  at com.android.tools.idea.welcome.FirstRunWizard.init(FirstRunWizard.java:75)
  at com.android.tools.idea.welcome.FirstRunWizardHost.setupWizard(FirstRunWizardHost.java:100)
  at com.android.tools.idea.welcome.FirstRunWizardHost.getWelcomePanel(FirstRunWizardHost.java:92)
  at com.intellij.openapi.wm.impl.welcomeScreen.WelcomeFrame.&lt;init&gt;(WelcomeFrame.java:68)
  at com.intellij.openapi.wm.impl.welcomeScreen.WelcomeFrame.showNow(WelcomeFrame.java:173)
  at com.intellij.idea.IdeaApplication$IdeStarter.main(IdeaApplication.java:302)
  at com.intellij.idea.IdeaApplication.run(IdeaApplication.java:172)
  ... 16 more
  </code></pre>
  
  <p>What should I do now only for running Android Studio?</p>