action.setHelpContextId(IAbstractTextEditorHelpContextIds.OPEN_HYPERLINK_ACTION);
action.setActionDefinitionId(ITextEditorActionDefinitionIds.OPEN_HYPERLINK);
setAction(ITextEditorActionConstants.OPEN_HYPERLINK, action);
PropertyDialogAction openProperties= new PropertyDialogAction(
new IShellProvider() {
public Shell getShell() {
return getSite().getShell();
}
},
new ISelectionProvider() {