Application Error

ERROR NullPointerException
edu.illinois.cis.webmvc.response.ResponseTools.getTermStatus(ResponseTools.java:64) edu.illinois.cis.webmvc.response.ResponseTools$$FastClassBySpringCGLIB$$d320929.invoke() org.springframework.cglib.proxy.MethodProxy.invoke(MethodProxy.java:204) org.springframework.aop.framework.CglibAopProxy$DynamicAdvisedInterceptor.intercept(CglibAopProxy.java:667) edu.illinois.cis.webmvc.response.ResponseTools$$EnhancerBySpringCGLIB$$162345e1.getTermStatus() edu.illinois.cis.webmvc.courses.controller.ScheduleController.displayScheduleClass(ScheduleController.java:145) jdk.internal.reflect.GeneratedMethodAccessor187.invoke(Unknown Source) java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) java.base/java.lang.reflect.Method.invoke(Method.java:566) org.springframework.web.method.support.InvocableHandlerMethod.doInvoke(InvocableHandlerMethod.java:205) org.springframework.web.method.support.InvocableHandlerMethod.invokeForRequest(InvocableHandlerMethod.java:133)
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