variablePage = new DesignerVariableEditorPage(this);
addPage(2, variablePage, getEditorInput());
setPageText(2, Messages.getString("DesignerEditor.title.variables"));
sourcePage = new XMLEditor();
addPage(3, sourcePage, getEditorInput());
setPageText(3, Messages.getString("DesignerEditor.title.source"));
definition.validateDefinition(definitionFile);
} catch (PartInitException e) {