fixed a bug in Dijkstra implementation where a recursion may not be stopped.
fixed a bug in Dijkstra implementation where a recursion may not be stopped.

doctrine/orientdb-odm,ruleant/orientdb-odm,Krienas/orientdb-php-odm,orientechnologies/orientdb-php-odm,Krienas/orientdb-php-odm,doctrine/orientdb-odm,orientechnologies/orientdb-php-odm,ruleant/orientdb-odm