When running junit tests in policy/engine, noticed multiple errors like this in the output:

20:48:20 [EL Warning]: 2018-11-16 20:48:19.952-ServerSession(1472888916)-Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.6.0.v20150309-bf26070): org.eclipse.persistence.exceptions.DatabaseException
20:48:20 Internal Exception: org.h2.jdbc.JdbcSQLException: Syntax error in SQL statement "[*]/*"; SQL statement:
20:48:20 /* [42000-186]
20:48:20 Error Code: 42000
20:48:20 Call: /*
20:48:20 Query: DataModifyQuery(sql="/*")

Also noticed several errors like this:

20:48:30 src/test/resources/xacml.pdp.properties
20:48:30 xacml.properties
20:48:30 [DEV: 2018-Nov-16 20:48:21,084][ERROR][main ]Error in notification delay format, Taking the default value.
20:48:30 java.lang.NumberFormatException: For input string: ""
20:48:30 at java.lang.NumberFormatException.forInputString(NumberFormatException.java:65)