private void createStructure() {
		try {
			((StructureEditorModel) model).createInternalStructure();
		}
		catch (UsrException e) {
			model.setStatus(e.getMessage(), true);
		}
	}
Action for use in the structure data type editor.
This action has help associated with it.
Ghidra/Features/Base/src/main/java/ghidra/app/plugin/core/compositeeditor/CreateInternalStructureAction.java