layout.marginWidth = 0;
layout.numColumns = 2;
split.setLayout(layout);
_viewer = createGraphicalViewer(split);
_viewer.getControl().setLayoutData(new GridData(GridData.FILL_BOTH));
final NamedUuidEntity data = (NamedUuidEntity) getEditorInput().getAdapter(
NamedUuidEntity.class);
final Profile profile = data instanceof ScannedMap ? EditPlugin.getBL().getProfile(
(ScannedMap) data) : EditPlugin.getBL().getDefaultProfile();
_palette = new MapPalette(getEditDomain(), profile);
final PaletteViewer paletteViewer = _palette.createPaletteViewer(split);
final GridData gd = new GridData(GridData.FILL_VERTICAL);
gd.widthHint = 175;
paletteViewer.getControl().setLayoutData(gd);
setPartName(data.getName());
}