We are intermittently getting this exception with titan 0.5.3.
Any clues?
java.lang.IllegalArgumentException
at com.google.common.base.Preconditions.checkArgument(Preconditions.java:76)
at com.thinkaurelius.titan.graphdb.database.idassigner.StandardIDPool.nextBlock(StandardIDPool.java:152)
at com.thinkaurelius.titan.graphdb.database.idassigner.StandardIDPool.nextID(StandardIDPool.java:193)
at com.thinkaurelius.titan.graphdb.database.idassigner.VertexIDAssigner.assignID(VertexIDAssigner.java:305)
at com.thinkaurelius.titan.graphdb.database.idassigner.VertexIDAssigner.assignID(VertexIDAssigner.java:185)
at com.thinkaurelius.titan.graphdb.database.idassigner.VertexIDAssigner.assignID(VertexIDAssigner.java:156)
at com.thinkaurelius.titan.graphdb.database.StandardTitanGraph.assignID(StandardTitanGraph.java:413)
at com.thinkaurelius.titan.graphdb.transaction.StandardTitanTx.makeSchemaVertex(StandardTitanTx.java:808)
at com.thinkaurelius.titan.graphdb.transaction.StandardTitanTx.makePropertyKey(StandardTitanTx.java:830)
at com.thinkaurelius.titan.graphdb.types.StandardPropertyKeyMaker.make(StandardPropertyKeyMaker.java:78)
at com.thinkaurelius.titan.graphdb.blueprints.BlueprintsDefaultSchemaMaker.makePropertyKey(BlueprintsDefaultSchemaMaker.java:28)
at com.thinkaurelius.titan.graphdb.transaction.StandardTitanTx.getOrCreatePropertyKey(StandardTitanTx.java:897)
at com.thinkaurelius.titan.graphdb.vertices.AbstractVertex.setProperty(AbstractVertex.java:239)