title: Class JavaLaunchHelper is implemented in both. One of the two will be used. Which one is undefined
body: <p>Have a simple Google App Engine Web Application Project on Eclipse Kepler on Mac OS X with java version "1.7.0_45"</p>
  
  <p>Running into the following  : </p>
  
  <pre><code>objc[5398]: Class JavaLaunchHelper is implemented in both /Library/Java/JavaVirtualMachines/jdk1.7.0_45.jdk/Contents/Home/bin/java and /Library/Java/JavaVirtualMachines/jdk1.7.0_45.jdk/Contents/Home/jre/lib/libinstrument.dylib. One of the two will be used. Which one is undefined.
  </code></pre>
  
  <p>when I try to run as web application on localhost</p>
  
  <p>Possibly related to the following issue :</p>
  
  <p><a href="https://code.google.com/p/googleappengine/issues/detail?id=10046" rel="noreferrer">https://code.google.com/p/googleappengine/issues/detail?id=10046</a></p>
  
  <p>Any help would be useful.</p>