When browsing "plugins/servlet/applinks/proxy", a NullPointer Exception is given when no server id and path is given

2014-09-15 12:12:19,589 ERROR [http-bio-8090-exec-8] [ContainerBase.[Standalone].[localhost].[/]] log Unhandled exception occurred whilst decorating page
 -- url: /plugins/servlet/applinks/proxy | userName: admin
java.lang.NullPointerException
	at com.atlassian.confluence.plugins.jira.AbstractProxyServlet.doProxy(AbstractProxyServlet.java:119)
	at com.atlassian.confluence.plugins.jira.AppLinksProxyRequestServlet.doProxy(AppLinksProxyRequestServlet.java:75)
	at com.atlassian.confluence.plugins.jira.AbstractProxyServlet.doGet(AbstractProxyServlet.java:46)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:620)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:727)
	at com.atlassian.plugin.servlet.DelegatingPluginServlet.service(DelegatingPluginServlet.java:42)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:727)
	at com.atlassian.plugin.servlet.ServletModuleContainerServlet.service(ServletModuleContainerServlet.java:52)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:727)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:303)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208)
	at org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:241)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208)
	at com.atlassian.confluence.web.filter.DebugFilter.doFilter(DebugFilter.java:50)
.....
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
	at java.lang.Thread.run(Thread.java:744)