13:42:44,542 WARN  [http-bio-8080-exec-7][PortletRequestProcessor:160] This URL can only be invoked using POST: /hu/web/szuloi-oldal/others?p_auth=xaHKl9Ei&p_p_id=98&p_p_lifecycle=1&p_p_state=normal&p
_p_mode=view&p_p_col_id=column-2&p_p_col_count=2&_98_struts_action=%2Fsoftware_catalog%2Fedit_product_entry
13:42:44,659 ERROR [http-bio-8080-exec-7][render_portlet_jsp:154] com.liferay.portal.security.auth.PrincipalException: /hu/web/szuloi-oldal/others?p_auth=xaHKl9Ei&p_p_id=98&p_p_lifecycle=1&p_p_state=n
ormal&p_p_mode=view&p_p_col_id=column-2&p_p_col_count=2&_98_struts_action=%2Fsoftware_catalog%2Fedit_product_entry
        at com.liferay.portal.struts.PortletRequestProcessor.process(PortletRequestProcessor.java:165)
        at com.liferay.portlet.StrutsPortlet.processAction(StrutsPortlet.java:212)
        at com.liferay.portlet.FilterChainImpl.doFilter(FilterChainImpl.java:70)
        at com.liferay.portal.kernel.portlet.PortletFilterUtil.doFilter(PortletFilterUtil.java:48)
        at com.liferay.portlet.InvokerPortletImpl.invoke(InvokerPortletImpl.java:548)
        at com.liferay.portlet.InvokerPortletImpl.invokeAction(InvokerPortletImpl.java:579)
        at com.liferay.portlet.InvokerPortletImpl.processAction(InvokerPortletImpl.java:294)
        at com.liferay.portal.action.LayoutAction.processPortletRequest(LayoutAction.java:944)
        at com.liferay.portal.action.LayoutAction.processLayout(LayoutAction.java:688)
        at com.liferay.portal.action.LayoutAction.execute(LayoutAction.java:249)
        at org.apache.struts.action.RequestProcessor.processActionPerform(RequestProcessor.java:431)
        at org.apache.struts.action.RequestProcessor.process(RequestProcessor.java:236)
        at com.liferay.portal.struts.PortalRequestProcessor.process(PortalRequestProcessor.java:176)
        at org.apache.struts.action.ActionServlet.process(ActionServlet.java:1196)
        at org.apache.struts.action.ActionServlet.doGet(ActionServlet.java:414)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:621)
        at com.liferay.portal.servlet.MainServlet.callParentService(MainServlet.java:560)
        at com.liferay.portal.servlet.MainServlet.service(MainServlet.java:537)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:722)
        at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:305)