private void installOverriddenIconsIntoUIDefaults(GThemeValueMap currentValues) {
		for (String lafId : extractedValues.getIconIds()) {
			Icon currentIcon = extractedValues.getResolvedIcon(lafId);
			String standardId = javaIdToNormalizedId.get(lafId);
			Icon overriddenIcon = currentValues.getResolvedIcon(standardId);
			if (overriddenIcon != null && currentIcon != overriddenIcon) {
				defaults.put(lafId, overriddenIcon);
			}
		}

	}
Replace UiDefault values with theme overridden values.
@param currentValues the theme values that potentially override a laf icon value
Ghidra/Framework/Gui/src/main/java/generic/theme/laf/UiDefaultsMapper.java