After build Gaffer, executing my project with Java 8 Update 301 (64-bit), i've found this error: Exception in thread "main" java.lang.NullPointerException: Cannot invoke ...

I'm using Java SE Development Kit 8 Update 301 (64-bit) and a SingleUseMockAccumuloStore class implementation, as suggested by "TheBasics.java" example, and i get the following error: ...