title: .metadata\.log error in eclipse
body: <p>I have a problem with Eclipse, it worked until yesterday, and now when i try to open it, i get this message 
  [ an error has occurred see the log file workspacename.metadata.log] 
  i searched i found some Suggestions like delete some files on .metadata.plugins but not working with me !
  so any help</p>
  
  <pre><code>eclipse.buildId=v21.1.0-569685
  java.version=1.7.0_10
  java.vendor=Oracle Corporation
  BootLoader constants: OS=win32, ARCH=x86, WS=win32, NL=ar_SA
  Framework arguments:  -product com.android.ide.eclipse.adt.package.product
  Command-line arguments:  -os win32 -ws win32 -arch x86 -product
  com.android.ide.eclipse.adt.package.product
  </code></pre>