Bug 42208 Source hover affordance text is black
Source hover affordance text is black, but should be gray.
org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/text/java/hover/SourceViewerInformationControl.java
else
			setInformation(null);
	}
	/*
	 * @see IInformationControl#setInformation(String)
	 */
	public void setInformation(String content) {
		if (content == null) {
			fViewer.setInput(null);
			return;
		}
				
		IDocument doc= new Document(content);
		JavaPlugin.getDefault().getJavaTextTools().setupDocument(doc);
		fViewer.setInput(doc);
	}
	
	/*
	 * @see IInformationControl#setVisible(boolean)
	 */
	public void setVisible(boolean visible) {
			fShell.setVisible(visible);
	}
	
	/*
	 * @see IInformationControl#dispose()
	 */
	public void dispose() {
		if (fStatusTextFont != null && !fStatusTextFont.isDisposed())
			fStatusTextFont.dispose();