See output from Accessibility tester.

===============================================
 Tested Window title : To Do
===============================================

Results of Accessibility test


 Doesn't implement Accessible :
   - none.

 No Accessible name :
   - none.

 No Accessible description :
   Class: javax.swing.JButton {   |  }


 Label with LABEL_FOR not set :
   - none.

 Components with no LABEL_FOR pointing to it :
   Class: org.openide.explorer.view.TreeTable {  List of tasks |  List of source
 tasks found in the selected context }


 Components with no mnemonic :
   Class: javax.swing.JButton {   |  }
   Class: javax.swing.JButton {  Edit filters |  Edit filters. }
   Class: javax.swing.JButton {  Goto source |  Shows selected TODO in editor. }

   Class: javax.swing.JToggleButton {  Current File |  Switches to tasks for edi
ted document. }
   Class: javax.swing.JToggleButton {  Opened Files |  Shows tasks in all edited
 files (o) }
   Class: javax.swing.JToggleButton {  Selected Folder |  Switches to tasks for
selected folder. }
   Class: org.netbeans.modules.tasklist.docscan.SourceTasksView$DropDown {  Choo
se folder... |  Selects folder to be scanned. }


 Components with wrong mnemonic (mnemonic isn't ASCII , label doesn't contain mn
emonic):
   - none.

 Components not reachable with tab traversal :
   Class: javax.swing.JButton {   |  }
   Class: javax.swing.JButton {  Edit filters |  Edit filters. }
   Class: javax.swing.JButton {  Goto source |  Shows selected TODO in editor. }

   Class: javax.swing.JToggleButton {  Current File |  Switches to tasks for edi
ted document. }
   Class: javax.swing.JToggleButton {  Opened Files |  Shows tasks in all edited
 files (o) }
   Class: javax.swing.JToggleButton {  Selected Folder |  Switches to tasks for
selected folder. }
   Class: org.netbeans.modules.tasklist.docscan.SourceTasksView$DropDown {  Choo
se folder... |  Selects folder to be scanned. }