当我用Fuseki启动SPARQL查询时，我总是得到 NullpointerException . 该异常与统计计数器有关，但似乎没有办法禁用统计数据 . 请查看我的fuseki config file . 我通过http://localhost/ds/query发起POST请求 . 检索查询结果，但无论我发起什么样的查询，异常总是存在 . 关于如何防止这种异常的任何想法？

耶拿：2.12.1，Fuseki：1.1.1

10:39:17.333 [qtp541304857-19] WARN  org.apache.jena.fuseki.Server - Exception on counter inc
java.lang.NullPointerException: null
    at org.apache.jena.fuseki.servlets.SPARQL_ServletBase.incCounter(SPARQL_ServletBase.java:190) [jena-fuseki-1.1.1.jar:1.1.1]
    at org.apache.jena.fuseki.servlets.SPARQL_ServletBase.executeLifecycle(SPARQL_ServletBase.java:173) [jena-fuseki-1.1.1.jar:1.1.1]
    at org.apache.jena.fuseki.servlets.SPARQL_UberServlet.serviceDispatch(SPARQL_UberServlet.java:302) [jena-fuseki-1.1.1.jar:1.1.1]
    at org.apache.jena.fuseki.servlets.SPARQL_UberServlet.executeAction(SPARQL_UberServlet.java:210) [jena-fuseki-1.1.1.jar:1.1.1]
    at org.apache.jena.fuseki.servlets.SPARQL_ServletBase.execCommonWorker(SPARQL_ServletBase.java:140) [jena-fuseki-1.1.1.jar:1.1.1]
    at org.apache.jena.fuseki.servlets.SPARQL_ServletBase.doCommon(SPARQL_ServletBase.java:69) [jena-fuseki-1.1.1.jar:1.1.1]
    at org.apache.jena.fuseki.servlets.SPARQL_UberServlet.doPost(SPARQL_UberServlet.java:324) [jena-fuseki-1.1.1.jar:1.1.1]
nullpointerexception sparql jena fuseki