Added better argument validation of var args in Node.traverse method. 
Added better argument validation of var args in Node.traverse method. 


git-svn-id: 13eff98b576c7513c3808aeb848dcf331df2fd11@453 0b971d98-bb2f-0410-8247-b05b2b5feb2a

dmontag/graphdb-traversal-context,thobe/neo4j-advanced,neo4j-attic/graphdb,dmontag/neo4j-enterprise,neo4j-attic/graphdb,dmontag/neo4j-enterprise,dmontag/graphdb-traversal-context