java.lang.NullPointerException: This exception has no message.

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via Atlassian JIRA by Jeffrey Walker [Atlassian], 1 year ago
This exception has no message.
via Atlassian JIRA by Jeffrey Walker [Atlassian], 1 year ago
This exception has no message.
via atlassian.com by Unknown author, 1 year ago
java.lang.NullPointerException:
at com.caucho.sql.DBPool.acceptsURL(DBPool.java:897)
at java.sql.DriverManager.getDriver(DriverManager.java:232)
at com.atlassian.confluence.admin.actions.ViewSystemInfoAction.getDatabaseDriverVersion(ViewSystemInfoAction.java:171)
at undefined._500page__jsp._jspService(_500page__jsp.java:109)
at com.caucho.jsp.JavaPage.service(JavaPage.java:75)
at com.caucho.jsp.Page.subservice(Page.java:506)
at com.caucho.server.http.FilterChainPage.doFilter(FilterChainPage.java:182)
at com.caucho.server.http.Invocation.service(Invocation.java:315)
at com.caucho.server.http.QRequestDispatcher.forward(QRequestDispatcher.java:222)
at com.caucho.server.http.Response.handleErrorStatus(Response.java:593)
at com.caucho.server.http.Response.sendError(Response.java:496)
at javax.servlet.http.HttpServletResponseWrapper.sendError(HttpServletResponseWrapper.java:103)
at javax.servlet.http.HttpServletResponseWrapper.sendError(HttpServletResponseWrapper.java:103)
at com.opensymphony.webwork.dispatcher.ServletDispatcher.sendError(ServletDispatcher.java:349)
at com.opensymphony.webwork.dispatcher.ServletDispatcher.serviceAction(ServletDispatcher.java:235)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:103)
at com.caucho.server.http.FilterChainServlet.doFilter(FilterChainServlet.java:96)

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