E filter(E candidate, KeySpan keySpan) {
			if (candidate == null || !keySpan.contains(getKey(candidate))) {
				return null;
			}
			return candidate;
		}
Convert the raw component to an element

@param raw the raw component
@return the element
@throws IOException if there's an issue reading the table
Ghidra/Debug/ProposedUtils/src/main/java/ghidra/util/database/DBCachedObjectStore.java