Empty strings accepted in proxy-host / proxy-scheme

java.lang.IllegalArgumentException: :///admin/admin.do
at org.mortbay.jetty.HttpURI.parse2(HttpURI.java:166)
at org.mortbay.jetty.HttpURI.parse(HttpURI.java:109)
at org.mortbay.jetty.HttpURI.<init>(HttpURI.java:91)
at org.mortbay.jetty.Response.sendRedirect(Response.java:406)
at javax.servlet.http.HttpServletResponseWrapper.sendRedirect(HttpServletResponseWrapper.java:136)
at org.mortbay.servlet.GzipFilter$GZIPResponseWrapper.sendRedirect(GzipFilter.java:331)
at javax.servlet.http.HttpServletResponseWrapper.sendRedirect(HttpServletResponseWrapper.java:136)
at javax.servlet.http.HttpServletResponseWrapper.sendRedirect(HttpServletResponseWrapper.java:136)
at com.opensymphony.module.sitemesh.filter.PageResponseWrapper.sendRedirect(PageResponseWrapper.java:181)
at org.apache.taglibs.standard.tag.common.core.RedirectSupport.doEndTag(RedirectSupport.java:148)
at org.apache.jsp.admin.index_jsp._jspx_meth_c_redirect_0(index_jsp.java:80)
at org.apache.jsp.admin.index_jsp._jspService(index_jsp.java:55)
at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:109)

com.atlassian.streams.api.common.uri.Uri$UriException: java.lang.IllegalArgumentException: java.net.URISyntaxException: Expected scheme name at index 0: ://:443/activity?local=true&use-accept-lang=true&maxResults=7
        at com.atlassian.streams.api.common.uri.Uri.parse(Uri.java:110)
        at com.atlassian.streams.internal.atom.abdera.AbderaAtomFeedParser.readFeed(AbderaAtomFeedParser.java:60)
        at com.atlassian.streams.internal.AppLinksActivityProvider$FeedResponseHandler.readStream(AppLinksActivityProvider.java:570)
        at com.atlassian.streams.internal.AppLinksActivityProvider$FeedResponseHandler.handle(AppLinksActivityProvider.java:551)
        at com.atlassian.streams.internal.AppLinksActivityProvider$FeedResponseHandler.handle(AppLinksActivityProvider.java:531)
        at com.atlassian.applinks.core.auth.ApplicationLinkRequestAdaptor$1.handle(ApplicationLinkRequestAdaptor.java:87)
        at com.atlassian.plugins.rest.module.jersey.JerseyRequest$2.handle(JerseyRequest.java:166)
        at com.atlassian.sal.core.net.HttpClientRequest.executeAndReturn(HttpClientRequest.java:336)
        at com.atlassian.plugins.rest.module.jersey.JerseyRequest.executeAndReturn(JerseyRequest.java:161)
        at com.atlassian.applinks.core.auth.ApplicationLinkRequestAdaptor.execute(ApplicationLinkRequestAdaptor.java:84)
        at com.atlassian.streams.internal.AppLinksActivityProvider.fetch(AppLinksActivityProvider.java:425)
        at com.atlassian.streams.internal.AppLinksActivityProvider.access$200(AppLinksActivityProvider.java:96)
        at com.atlassian.streams.internal.AppLinksActivityProvider$1.call(AppLinksActivityProvider.java:179)
        at com.atlassian.streams.internal.AppLinksActivityProvider$1.call(AppLinksActivityProvider.java:171)
        at com.atlassian.streams.internal.FeedBuilder$ToFeedCallable$1.call(FeedBuilder.java:112)
        at com.atlassian.streams.internal.FeedBuilder$ToFeedCallable$1.call(FeedBuilder.java:107)
        at java.util.concurrent.FutureTask.run(FutureTask.java:262)
        at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471)
        at java.util.concurrent.FutureTask.run(FutureTask.java:262)
        at com.atlassian.util.concurrent.LimitedExecutor$Runner.run(LimitedExecutor.java:93)
        at com.atlassian.sal.core.executor.ThreadLocalDelegateRunnable.run(ThreadLocalDelegateRunnable.java:38)
        at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
        at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
        at java.lang.Thread.run(Thread.java:724)
Caused by: java.lang.IllegalArgumentException: java.net.URISyntaxException: Expected scheme name at index 0: ://:443/activity?local=true&use-accept-lang=true&maxResults=7
        at com.atlassian.streams.api.common.uri.DefaultUriParser.parse(DefaultUriParser.java:44)
        at com.atlassian.streams.api.common.uri.Uri.parse(Uri.java:102)
        ... 23 more
Caused by: java.net.URISyntaxException: Expected scheme name at index 0: ://:443/activity?local=true&use-accept-lang=true&maxResults=7
        at java.net.URI$Parser.fail(URI.java:2829)
        at java.net.URI$Parser.parse(URI.java:3027)
        at java.net.URI.<init>(URI.java:595)
        at com.atlassian.streams.api.common.uri.DefaultUriParser.parse(DefaultUriParser.java:40)
        ... 24 more