Internal Server Errorramework.web.util.NestedServletException: Request processing failed; nested exception is java.lang.StringIndexOutOfBoundsException: String index out of range: -16 org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:656) org.springframework.web.servlet.FrameworkServlet.doGet(FrameworkServlet.java:549) javax.servlet.http.HttpServlet.service(HttpServlet.java:620) javax.servlet.http.HttpServlet.service(HttpServlet.java:727) org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52) org.springframework.orm.hibernate3.support.OpenSessionInViewFilter.doFilterInternal(OpenSessionInViewFilter.java:198) org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:76) org.springframework.web.filter.CharacterEncodingFilter.doFilterInternal(CharacterEncodingFilter.java:88) org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:76) com.jeecms.common.web.ProcessTimeFilter.doFilter(ProcessTimeFilter.java:38)

root cause

java.lang.StringIndexOutOfBoundsException: String index out of range: -16
	java.lang.String.substring(String.java:1911)
	com.jeecms.core.web.front.URLHelper.getPageInfo(URLHelper.java:210)
	com.jeecms.core.web.front.URLHelper.getPageInfo(URLHelper.java:66)
	com.jeecms.cms.action.front.DynamicPageAct.dynamic(DynamicPageAct.java:82)
	sun.reflect.GeneratedMethodAccessor485.invoke(Unknown Sour