private void setFrameIcon(Frame frame, Image image) {
		List<Image> list = new ArrayList<>();
		list.add(image);
		setFrameIcon(frame, list);
	}
Constructs a new root node for the given DockingWindowsManager.

@param mgr the DockingWindowsManager
@param toolName the name of the tool to be displayed in all the top-level windows.
@param images the frame icons
@param isModal true if modal
@param factory a factory for creating drop targets for this nodes windows; may be null
Ghidra/Framework/Docking/src/main/java/docking/RootNode.java