type Exception report
message
description The server encountered an internal error () that prevented it from fulfilling this request.
exception
javax.servlet.ServletException: java.lang.NullPointerException it.inera.opaclib.web.OpaclibServlet.doGet(OpaclibServlet.java:117) javax.servlet.http.HttpServlet.service(HttpServlet.java:617) javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
root cause
java.lang.NullPointerException com.k_int.z3950.util.RPNHelper.AttrPlusTermNode2apt_type(RPNHelper.java:200) com.k_int.z3950.util.RPNHelper.visitNode(RPNHelper.java:129) com.k_int.z3950.util.RPNHelper.visitNode(RPNHelper.java:98) com.k_int.z3950.util.RPNHelper.visitNode(RPNHelper.java:88) com.k_int.z3950.util.RPNHelper.RootNodeToZRPNStructure(RPNHelper.java:74) it.inera.opaclib.solr.rpn2solr.RpnToSolr.toSolr(RpnToSolr.java:231) it.inera.opaclib.multirequest.ParamsHelper.loadParams(ParamsHelper.java:287) it.inera.opaclib.web.command.ZCommand.execute(ZCommand.java:44) it.inera.opaclib.web.OpaclibServlet.doGet(OpaclibServlet.java:110) javax.servlet.http.HttpServlet.service(HttpServlet.java:617) javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
note The full stack trace of the root cause is available in the Apache Tomcat/6.0.35 logs.