in configure handlers dialog:

===============================================
 Tested Window title : Configure Message Handlers
===============================================

Results of Accessibility test

 No Accessible name :
   Class: org.netbeans.modules.websvc.core.webservices.ui.panels.MessageHandlerPanel$HandlerTable {  |  } 


 No Accessible description :
   Class: javax.swing.JButton {  Add... |  } 
   Class: javax.swing.JButton {  Move Down |  } 
   Class: javax.swing.JButton {  Move Up |  } 
   Class: javax.swing.JButton {  Remove |  } 
   Class: org.netbeans.core.windows.services.NbDialog {  Configure Message Handlers |  } 
   Class: org.netbeans.modules.websvc.core.webservices.ui.panels.MessageHandlerPanel$HandlerTable {  |  } 

 Components with no LABEL_FOR pointing to it :
   Class: org.netbeans.modules.websvc.core.webservices.ui.panels.MessageHandlerPanel$HandlerTable {  |  } 

 Components with no mnemonic :
   Class: javax.swing.JButton {  Add... |  } 
   Class: javax.swing.JButton {  Move Down |  } 
   Class: javax.swing.JButton {  Move Up |  } 
   Class: javax.swing.JButton {  Remove |  }