public String getHighlightedText() {
		ClangToken token = highlightController.getHighlightedToken();
		if (token == null) {
			return null;
		}
		if (token instanceof ClangCommentToken) {
			return null; // comments are not single words that get highlighted
		}
		return token.getText();
	}
The color used in a primary highlight to mark the token that was clicked. This is used in
'slice' actions to mark the source of the slice.

@return the color
Ghidra/Features/Decompiler/src/main/java/ghidra/app/decompiler/component/DecompilerPanel.java