Create a new WSDL File.
Select the Port Types folder.
Right mouse button click to Add Port Type.
Select the portType1 folder
Right mouse button click to select the Add Request-Response Operation.
Select the Properties panel.

Components with no LABEL_FOR pointing to it :
   Class: org.openide.explorer.propertysheet.SheetTable {  Properties table |  
Table of editable properties representing the current object } 

Components not reachable with tab traversal :
   Class: org.openide.explorer.propertysheet.SheetTable {  Properties table |  
Table of editable properties representing the current object }