//Get the current user's security context for audit logging. This requires a
//call to the server so instantiation of the Decision Table grid is deferred.
SecurityServiceAsync.INSTANCE.getCurrentUser( new GenericCallback<UserSecurityContext>() {
public void onSuccess(final UserSecurityContext userSecurityContext) {
dtable = new VerticalDecisionTableWidget( guidedDecisionTable,
getSCE(),
userSecurityContext,
isReadOnly,
eventBus );
dtable.setPixelSize( 1000,