public static ImageIcon reloadImage(String filename) {
		iconMap.remove(filename);
		return loadImage(filename);
	}
A convenience method to force the image denoted by <code>filename</code> to be read 
from disk and to not use the cached version 

@param filename name of file to load, e.g., "images/home.gif"
@return the image icon stored in the bytes
@see #loadImage(String)
Ghidra/Framework/Gui/src/main/java/resources/ResourceManager.java