void setName(String newName) {
		try {
			domainFile.setName(newName);
		}
		catch (Exception e) {
			Msg.showError(this, null, "Set Name Failed", e.getMessage());
		}
	}
Returns whether this node is marked as deleted.
Ghidra/Framework/Project/src/main/java/ghidra/framework/main/datatree/DomainFileNode.java