private void jMenuItemViewDocumentsActionPerformed(
     java.awt.event.ActionEvent evt) { // GEN-FIRST:event_jMenuItemViewDocumentsActionPerformed
   if (this.docFrameTableModel == null) {
     this.docFrameTableModel = new DocumentFrameTableModel(theProject.getDocumentCollection());
   }
   DocumentFrame d =
       new DocumentFrame(this.docFrameTableModel, theDesktop, theProject.getDocumentCollection());
   d.setVisible(true);
   theDesktop.add(d);
 } // GEN-LAST:event_jMenuItemViewDocumentsActionPerformed
 private void jMenuItemPerformLSAActionPerformed(
     java.awt.event.ActionEvent evt) { // GEN-FIRST:event_jMenuItemPerformLSAActionPerformed
   Thread t =
       new LSAThread(
           theProject.getDocumentCollection(),
           theProject.getDocumentClassCollection(),
           thePrefs.get("lsa-regex"),
           this);
   t.start();
 } // GEN-LAST:event_jMenuItemPerformLSAActionPerformed