public void setText(String text) {
		if (text != null && text.length() == 0) {
			text = null;
		}
		this.text = text;
	}
Sets the text for the spacer field
@param text the text to display in the listing
Ghidra/Features/Base/src/main/java/ghidra/app/util/viewer/field/SpacerFieldFactory.java