private void loadOptions() {
		ToolOptions fieldOptions = tool.getOptions(GhidraOptions.CATEGORY_BROWSER_FIELDS);
		//
		// 							Unusual Code Alert!
		// In a normal tool, this option is registered by the Code Browse Plugin.  In the VT
		// tool, nobody registers this option.   Our system logs a warning if an option is used
		// but not registered.  So, when in a real tool, use the registered/managed option.
		// Otherwise, just use the default.
		//
		if (fieldOptions.isRegistered(GhidraOptions.HIGHLIGHT_CURSOR_LINE_COLOR)) {
			cursorHighlightColor = fieldOptions.getColor(GhidraOptions.HIGHLIGHT_CURSOR_LINE_COLOR,
				DEFAULT_CURSOR_LINE_COLOR);
		}
		else {
			cursorHighlightColor = DEFAULT_CURSOR_LINE_COLOR;
		}

	}
Represents one side of a dual listing compare window. It holds the listing panel and
related state information for one side.
Ghidra/Features/Base/src/main/java/ghidra/features/base/codecompare/listing/ListingDisplay.java