unreproducable bug

[renepickhardt]

Tests run: 2, Failures: 1, Errors: 1, Skipped: 0, Time elapsed: 0.203 sec <<< FAILURE!

Results :

Failed tests: testLikeService(de.metalcon.like.api.LikeServiceTest): LikeService() canot create directoryLevelDBHandler has already been Initialized
testNotExistentEdges(de.metalcon.like.api.PutEdgeTest): expected: but was:
testChangeVote(de.metalcon.like.api.PutEdgeTest)
testPutMultiedge(de.metalcon.like.api.PutEdgeTest): expected:<4> but was:<2>
testDeleteExistingEdge(de.metalcon.like.api.DeleteEdgeTest): should return an error or at least a message telling that this is not possible

Tests in error:
testStateafterRemove(de.metalcon.like.api.DeleteEdgeTest)

Tests run: 14, Failures: 5, Errors: 1, Skipped: 0