Caused by:
java.lang.NullPointerException
at edu.illinois.ncsa.domain.util.DatasetUtil.deleteDataset(DatasetUtil.java:35)
at edu.illinois.ncsa.datawolf.service.DatasetsResource.purgeDataset(DatasetsResource.java:444)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:498)
at org.jboss.resteasy.core.MethodInjectorImpl.invoke(MethodInjectorImpl.java:137)