-there is missing LABEL_FOR. Therefore the tree textfields do have mnemonics that does nothing. 

===============================================
 Tested Window title : CdcApp-CDCTK
===============================================

Results of Accessibility test


 Doesn't implement Accessible :
   - none.

 No Accessible name :
   Class: javax.swing.JTextField {  |  }
   Class: javax.swing.JTextField {  |  }
   Class: javax.swing.JTextField {  |  }


 No Accessible description :
   Class: javax.swing.JButton {  と粮Jot粮Browse...粤ろ |  }
   Class: javax.swing.JButton {  と粮Jot粮Cancel粤ろ |  }
   Class: javax.swing.JButton {  と粮Jot粮OK粤ろ |  }
   Class: javax.swing.JTextField {  |  }
   Class: javax.swing.JTextField {  |  }
   Class: javax.swing.JTextField {  |  }

 Components with no LABEL_FOR pointing to it :
   Class: javax.swing.JTextField {  |  }
   Class: javax.swing.JTextField {  |  }
   Class: javax.swing.JTextField {  |  }
   Class: org.openide.explorer.view.TreeView$ExplorerTree {  と粮Jot粮Category:粤ろ |  N/A }