public void goBackTo(T t) {
		while (!getCurrentHistoryItem().equals(t) && hasPrevious()) {
			goBack();
		}
	}
Performs a {@link #goBack()} until the given item becomes the current item.  This is 
useful if you wish to go backward to a specific item in the list.

@param t the item
Ghidra/Framework/Generic/src/main/java/util/HistoryList.java