private void initializeCombinedMapWrapper() {
		if (combinedMapWrapper == null) {
			Map combinedMap = super.getCombinedMap();
			helpSetsToCombinedMaps.put(this, combinedMap);
			combinedMapWrapper = new GHelpMap(combinedMap);
		}
	}
<b>static</b> map that contains all known help sets in the system.
Ghidra/Framework/Help/src/main/java/help/GHelpSet.java