synchronized void apply() {
		mergeResolvers[currentIndex].apply();
		inputReceived = true;
		notify();
		prompting = false;
	}
Called from the dialog when the "Apply" button is hit; call the 
current MergeResolver's apply() method, and wake up the merge
thread waiting on user input.
Ghidra/Features/Base/src/main/java/ghidra/app/merge/MergeManager.java