sectionClient = toolkit.createComposite(section);
sectionClient.setLayout(sectionLayout);
section.setClient(sectionClient);
// create Table encoder mappings
_tblEncoderMappings = toolkit.createTable(sectionClient, SWT.BORDER|SWT.FULL_SELECTION);
_tblEncoderMappings.setHeaderVisible(true);
_tblEncoderMappings.setLayoutData(GridDataFactory.copyData(tblLayoutData));
registerField("encoderMappings", _tblEncoderMappings);
_encoderNameColumn = new TableColumn(_tblEncoderMappings, SWT.NONE);