Warning from GraphL3Undirected (paxtools-query)?

[IgorRodchenkov]

Is this a problem. i.e., should it be logged as warning or just info/debug? -

https://github.com/BioPAX/Paxtools/blob/master/paxtools-query/src/main/java/org/biopax/paxtools/query/wrapperL3undirected/GraphL3Undirected.java#L101

Attn: @ozgunbabur