title: Listview get item text
body: <p>I need to grab selected item TEXT (not id).
  What can I write under onListItemClick to do that?
  I get:</p>
  
  <pre><code>java.lang.ClassCastException: org.eclipse.jdt.internal.debug.core.model.JDIObjectValue cannot be cast to org.eclipse.jdt.debug.core.IJavaArray
  at org.eclipse.jdt.internal.debug.ui.JavaDetailFormattersManager.getCompiledExpression(JavaDetailFormattersManager.java:396)
  at org.eclipse.jdt.internal.debug.ui.JavaDetailFormattersManager.resolveFormatter(JavaDetailFormattersManager.java:167)
  at org.eclipse.jdt.internal.debug.ui.JavaDetailFormattersManager.access$1(JavaDetailFormattersManager.java:152)
  at org.eclipse.jdt.internal.debug.ui.JavaDetailFormattersManager$3.run(JavaDetailFormattersManager.java:143)
  at org.eclipse.jdt.internal.debug.core.model.JDIThread$ThreadJob.run(JDIThread.java:2751)
  at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55)
  </code></pre>