Cypher : failing cypher tests

[ExtReMLapin]

While running yesterday's tests I had those failing tests :

[ERROR] Failures: 
[ERROR]   CypherBuiltInFunctionsTest.cypherFunctionInstancesAreSameInBothRegistries:180 
Expecting actual:
  null
and:
  com.arcadedb.function.text.TextIndexOf@48caf777
to refer to the same object
[ERROR]   CypherBuiltInFunctionsTest.unifiedFunctionRegistryHasCypherFunctions:127 
Expecting value to be true but was false
[ERROR]   CypherBuiltInFunctionsTest.unifiedFunctionRegistryReturnsStatelessFunction:144 
Expecting actual not to be null
[INFO] 
[ERROR] Tests run: 5531, Failures: 3, Errors: 0, Skipped: 16
[INFO]