_tblViewerJobDefinitions.setLabelProvider(new BeanListTableModelLabelProvider(_jobDefinitionsModel));
_tblViewerJobDefinitions.setInput(_jobDefinitionsModel);
GridData btnLayout = new GridData(GridData.HORIZONTAL_ALIGN_FILL, GridData.VERTICAL_ALIGN_FILL, false, false);
_btnAddJobDefinition = toolkit.createButton(sectionClient, "add", SWT.PUSH);
_btnAddJobDefinition.setLayoutData(btnLayout);
_btnAddJobDefinition.addSelectionListener(new org.eclipse.swt.events.SelectionAdapter() {
public void widgetSelected(org.eclipse.swt.events.SelectionEvent e) {
handleAddJobDefinition();
}