title: gradle build fails for unknown host exception
body: <p>I just installed a new version of Android Studio and am trying to create a project using the built in templates.  </p>
  
  <p>My environment is:
  Windows 7, SP1, 64 bit
  In a secure domain environment and I am a domain administrator on my machine.</p>
  
  <p>Here is what I am seeing:</p>
  
  <pre><code>C:\Users\stuz\AndroidStudioProjects\test&gt;gradlew compileDebug --stacktrace
  Downloading file://C:/Users/stuz/.gradle/wrapper/dists/gradle-1.10-all.zip
  Exception in thread "main" java.lang.RuntimeException: java.net.UnknownHostExcep
  tion: C
          at org.gradle.wrapper.ExclusiveFileAccessManager.access(ExclusiveFileAcc
  essManager.java:78)
          at org.gradle.wrapper.Install.createDist(Install.java:47)
          at org.gradle.wrapper.WrapperExecutor.execute(WrapperExecutor.java:129)
          at org.gradle.wrapper.GradleWrapperMain.main(GradleWrapperMain.java:48)
  Caused by: java.net.UnknownHostException: C
          at java.net.AbstractPlainSocketImpl.connect(Unknown Source)
          at java.net.PlainSocketImpl.connect(Unknown Source)
          at java.net.Socket.connect(Unknown Source)
          at java.net.Socket.connect(Unknown Source)
          at sun.net.ftp.impl.FtpClient.doConnect(Unknown Source)
          at sun.net.ftp.impl.FtpClient.tryConnect(Unknown Source)
          at sun.net.ftp.impl.FtpClient.connect(Unknown Source)
          at sun.net.ftp.impl.FtpClient.connect(Unknown Source)
          at sun.net.www.protocol.ftp.FtpURLConnection.connect(Unknown Source)
          at sun.net.www.protocol.ftp.FtpURLConnection.getInputStream(Unknown Sour
  ce)
          at org.gradle.wrapper.Download.downloadInternal(Download.java:59)
          at org.gradle.wrapper.Download.download(Download.java:45)
          at org.gradle.wrapper.Install$1.call(Install.java:60)
          at org.gradle.wrapper.Install$1.call(Install.java:47)
          at org.gradle.wrapper.ExclusiveFileAccessManager.access(ExclusiveFileAcc
  essManager.java:65)
  </code></pre>