public void unregisterDefaultContextProvider(Class<? extends ActionContext> type,
			ActionContextProvider provider) {
		ActionContextProvider currentProvider = defaultContextProviderMap.get(type);
		if (Objects.equals(provider, currentProvider)) {
			defaultContextProviderMap.remove(type);
		}
	}
Removes the default provider for the given ActionContext type.
@param type the subclass of ActionContext to remove a provider for
@param provider the ActionContextProvider to remove for the given ActionContext type
Ghidra/Framework/Docking/src/main/java/docking/DockingWindowManager.java