org.sakaiproject.portal.api.PortalHandlerException: org.sakaiproject.tool.api.ToolException: javax.servlet.jsp.JspException: javax.faces.el.EvaluationException: Error getting property 'currentViewResults' from bean of type org.sakaiproject.reports.tool.DecoratedReportResult: java.lang.RuntimeException: java.lang.NullPointerException
    at org.sakaiproject.portal.charon.SkinnableCharonPortal.doGet(SkinnableCharonPortal.java:889)
caused by: org.sakaiproject.tool.api.ToolException: javax.servlet.jsp.JspException: javax.faces.el.EvaluationException: Error getting property 'currentViewResults' from bean of type org.sakaiproject.reports.tool.DecoratedReportResult: java.lang.RuntimeException: java.lang.NullPointerException
    at org.sakaiproject.portal.charon.SkinnableCharonPortal.forwardTool(SkinnableCharonPortal.java:1340)
caused by: org.apache.jasper.JasperException: javax.servlet.jsp.JspException: javax.faces.el.EvaluationException: Error getting property 'currentViewResults' from bean of type org.sakaiproject.reports.tool.DecoratedReportResult: java.lang.RuntimeException: java.lang.NullPointerException
    at org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:371)
caused by: javax.servlet.ServletException: javax.servlet.jsp.JspException: javax.faces.el.EvaluationException: Error getting property 'currentViewResults' from bean of type org.sakaiproject.reports.tool.DecoratedReportResult: java.lang.RuntimeException: java.lang.NullPointerException
    at org.apache.jasper.runtime.PageContextImpl.handlePageException(PageContextImpl.java:779)
caused by: javax.faces.el.EvaluationException: javax.faces.el.EvaluationException: Error getting property 'currentViewResults' from bean of type org.sakaiproject.reports.tool.DecoratedReportResult: java.lang.RuntimeException: java.lang.NullPointerException
    at com.sun.faces.el.ValueBindingImpl.getValue(ValueBindingImpl.java:154)
caused by: javax.faces.el.EvaluationException: Error getting property 'currentViewResults' from bean of type org.sakaiproject.reports.tool.DecoratedReportResult: java.lang.RuntimeException: java.lang.NullPointerException
    at com.sun.faces.el.impl.ArraySuffix.evaluate(ArraySuffix.java:167)
caused by: java.lang.RuntimeException: java.lang.NullPointerException
    at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
caused by: java.lang.NullPointerException
    at org.sakaiproject.reports.logic.impl.ReportsManagerImpl.loadXslFromDB(ReportsManagerImpl.java:1213)
    at org.sakaiproject.reports.logic.impl.ReportsManagerImpl.transform(ReportsManagerImpl.java:1180)
    at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
    at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
    at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
    at java.lang.reflect.Method.invoke(Method.java:585)
    at org.springframework.aop.support.AopUtils.invokeJoinpointUsingReflection(AopUtils.java:296)
    at org.springframework.aop.framework.ReflectiveMethodInvocation.invokeJoinpoint(ReflectiveMethodInvocation.java:177)
    at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:144)
    at org.springframework.transaction.interceptor.TransactionInterceptor.invoke(TransactionInterceptor.java:107)
    at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:166)
    at org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:204)
    at $Proxy45.transform(null:-1)
    at org.sakaiproject.reports.tool.DecoratedReportResult.getCurrentViewResults(DecoratedReportResult.java:225)
    at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
    at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
    at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
    at java.lang.reflect.Method.invoke(Method.java:585)
    at com.sun.faces.el.PropertyResolverImpl.getValue(PropertyResolverImpl.java:79)
    at com.sun.faces.el.impl.ArraySuffix.evaluate(ArraySuffix.java:167)
    at com.sun.faces.el.impl.ComplexValue.evaluate(ComplexValue.java:151)
    at com.sun.faces.el.impl.ExpressionEvaluatorImpl.evaluate(ExpressionEvaluatorImpl.java:243)
    at com.sun.faces.el.ValueBindingImpl.getValue(ValueBindingImpl.java:173)
    at com.sun.faces.el.ValueBindingImpl.getValue(ValueBindingImpl.java:154)
    at javax.faces.component.UIOutput.getValue(UIOutput.java:147)
    at com.sun.faces.renderkit.html_basic.HtmlBasicInputRenderer.getValue(HtmlBasicInputRenderer.java:82)
    at com.sun.faces.renderkit.html_basic.HtmlBasicRenderer.getCurrentValue(HtmlBasicRenderer.java:191)
    at com.sun.faces.renderkit.html_basic.HtmlBasicRenderer.encodeEnd(HtmlBasicRenderer.java:169)
    at javax.faces.component.UIComponentBase.encodeEnd(UIComponentBase.java:720)
    at javax.faces.webapp.UIComponentTag.encodeEnd(UIComponentTag.java:623)
    at javax.faces.webapp.UIComponentTag.doEndTag(UIComponentTag.java:546)
    at com.sun.faces.taglib.html_basic.OutputTextTag.doEndTag(OutputTextTag.java:173)
    at org.apache.jsp.reports.reviewResults_jsp._jspx_meth_h_005foutputText_005f4(reviewResults_jsp.java:675)
    at org.apache.jsp.reports.reviewResults_jsp._jspx_meth_h_005fform_005f0(reviewResults_jsp.java:230)
    at org.apache.jsp.reports.reviewResults_jsp._jspx_meth_sakai_005fview_005f0(reviewResults_jsp.java:173)
    at org.apache.jsp.reports.reviewResults_jsp._jspx_meth_f_005fview_005f0(reviewResults_jsp.java:141)
    at org.apache.jsp.reports.reviewResults_jsp._jspService(reviewResults_jsp.java:105)
    at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:98)