void setSeparatorColor(Color c) {
		for (FieldFactory fieldFactorie : fieldFactories) {
			fieldFactorie.setSeparatorColor(c);
		}
		layoutModel.layoutChanged();
	}
Set the color for showing gaps in indexes.

@param c the color to set
Ghidra/Features/ByteViewer/src/main/java/ghidra/app/plugin/core/byteviewer/ByteViewerComponent.java