public CategoryNode findCategoryNode(Category localCategory) {
		return findCategoryNode(localCategory, false);
	}
Finds the node that represents the given category.

<P>
Children <b>will not</b> be loaded when searching for the node. This allows clients to search
for data types of interest, only updating the tree when the nodes are loaded.

@param localCategory the category of interest
@return the node if loaded; null if not loaded
Ghidra/Features/Base/src/main/java/ghidra/app/plugin/core/datamgr/tree/ArchiveNode.java