java.lang.NullPointerException
	at com.olmisoft.web.framework.RedirectURL.<init>(RedirectURL.java:55)
	at com.olmisoft.web.framework.ActionContext.getRedirectUrl(ActionContext.java:254)
	at com.olmisoft.web.framework.ActionContext.sendRedirect(ActionContext.java:290)
	at com.olmisoft.circ.framework.view.ChangeLang.execute(ChangeLang.java:29)
	at com.olmisoft.web.framework.FrameworkServlet$ActionExecutor.executeLoop(FrameworkServlet.java:997)
	at com.olmisoft.web.framework.FrameworkServlet$ActionExecutor.execute(FrameworkServlet.java:958)
	at com.olmisoft.hibernate3.HibernateInterceptor$InnerAction.executeHandler(HibernateInterceptor.java:100)
	at com.olmisoft.hibernate3.HibernateComponent.execute(HibernateComponent.java:201)
	at com.olmisoft.hibernate3.HibernateInterceptor$InnerAction.execute(HibernateInterceptor.java:87)
	at com.olmisoft.web.framework.FrameworkServlet.doAction(FrameworkServlet.java:823)
	at com.olmisoft.web.framework.FrameworkServlet.doAction(FrameworkServlet.java:779)
	at com.olmisoft.web.framework.FrameworkServlet.service(FrameworkServlet.java:180)
	at com.olmisoft.circ.framework.servlet.CircServlet.service(CircServlet.java:34)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:803)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
	at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:228)
	at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:175)
	at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:128)
	at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:104)
	at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
	at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:216)
	at org.apache.jk.server.JkCoyoteHandler.invoke(JkCoyoteHandler.java:190)
	at org.apache.jk.common.HandlerRequest.invoke(HandlerRequest.java:283)
	at org.apache.jk.common.ChannelSocket.invoke(ChannelSocket.java:767)
	at org.apache.jk.common.ChannelSocket.processConnection(ChannelSocket.java:697)
	at org.apache.jk.common.ChannelSocket$SocketConnection.runIt(ChannelSocket.java:889)
	at org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:686)
	at java.lang.Thread.run(Thread.java:619)