Description of problem:

When starting up gadget server, and adding one of each of the four gadgets, upon returning to the main tab there is an exception in the server:

13:40:56,624 ERROR [org.apache.catalina.core.ContainerBase.[jboss.web].[default-host].[/gadget-web].[makeRequest]] (http-/127.0.0.1:8080-3) JBWEB000236: Servlet.service() for servlet makeRequest threw exception: java.lang.RuntimeException: java.lang.Exception: No KeyStore found at path ${sys:jboss.server.config.dir}/overlord-saml.keystore
        at org.overlord.gadgets.web.server.http.auth.SAMLBearerTokenAuthenticationProvider.createSAMLBearerTokenAssertion(SAMLBearerTokenAuthenticationProvider.java:88) [classes:]
        at org.overlord.gadgets.web.server.http.auth.SAMLBearerTokenAuthenticationProvider.provideAuthentication(SAMLBearerTokenAuthenticationProvider.java:72) [classes:]
        at org.overlord.gadgets.web.server.http.AuthenticatingHttpFetcher.fetch(AuthenticatingHttpFetcher.java:90) [classes:]
        at org.apache.shindig.gadgets.http.DefaultRequestPipeline.execute(DefaultRequestPipeline.java:108) [shindig-gadgets-3.0.0-beta4.jar:3.0.0-beta4]
        at org.apache.shindig.gadgets.servlet.MakeRequestHandler.fetch(MakeRequestHandler.java:150) [shindig-gadgets-3.0.0-beta4.jar:3.0.0-beta4]
        at org.apache.shindig.gadgets.servlet.MakeRequestServlet.doGet(MakeRequestServlet.java:55) [shindig-gadgets-3.0.0-beta4.jar:3.0.0-beta4]
        at org.apache.shindig.gadgets.servlet.MakeRequestServlet.doPost(MakeRequ