Application Error

ERROR NullPointerException

edu.illinois.cis.webmvc.response.ResponseTools.getSession1DateRange(ResponseTools.java:161) edu.illinois.cis.webmvc.response.ResponseTools$$FastClassBySpringCGLIB$$d320929.invoke() org.springframework.cglib.proxy.MethodProxy.invoke(MethodProxy.java:204) org.springframework.aop.framework.CglibAopProxy$CglibMethodInvocation.invokeJoinpoint(CglibAopProxy.java:736) org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:157) org.springframework.cache.interceptor.CacheInterceptor$1.invoke(CacheInterceptor.java:52) org.springframework.cache.interceptor.CacheAspectSupport.invokeOperation(CacheAspectSupport.java:341) org.springframework.cache.interceptor.CacheAspectSupport.execute(CacheAspectSupport.java:404) org.springframework.cache.interceptor.CacheAspectSupport.execute(CacheAspectSupport.java:323) org.springframework.cache.interceptor.CacheInterceptor.invoke(CacheInterceptor.java:61) org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:179)

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