Fix error on generating activity page when there is no activity

James Moger

2013-10-15 e1908933fa9968b11e9ea03d88730aee3140534b

 src/main/java/com/gitblit/EnforceAuthenticationFilter.java

@@ -41,10 +41,10 @@
 *
 */
public class EnforceAuthenticationFilter implements Filter {
	

   protected transient Logger logger = LoggerFactory.getLogger(getClass());

   /* 
   /*
    * @see javax.servlet.Filter#init(javax.servlet.FilterConfig)
    */
   @Override
@@ -52,27 +52,27 @@
      // nothing to be done

   } //init
	

   /* 

   /*
    * This does the actual filtering: is the user authenticated? If not, enforce HTTP authentication (401)
    * 
    *
    * @see javax.servlet.Filter#doFilter(javax.servlet.ServletRequest, javax.servlet.ServletResponse, javax.servlet.FilterChain)
    */
   @Override
   public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain) throws IOException, ServletException {
		

      /*
       * Determine whether to enforce the BASIC authentication:
       */
      @SuppressWarnings("static-access")
      Boolean mustForceAuth = GitBlit.self().getBoolean(Keys.web.authenticateViewPages, false)
                        && GitBlit.self().getBoolean(Keys.web.enforceHttpBasicAuthentication, false);
		

      HttpServletRequest  HttpRequest  = (HttpServletRequest)request;
      HttpServletResponse HttpResponse = (HttpServletResponse)response; 
      HttpServletResponse HttpResponse = (HttpServletResponse)response;
      UserModel user = GitBlit.self().authenticate(HttpRequest);
		

      if (mustForceAuth && (user == null)) {
         // not authenticated, enforce now:
         logger.debug(MessageFormat.format("EnforceAuthFilter: user not authenticated for URL {0}!", request.toString()));
@@ -85,12 +85,12 @@
      } else {
         // user is authenticated, or don't care, continue handling
         chain.doFilter( request, response );
			

      } // authenticated
   } // doFilter

	
   /* 

   /*
    * @see javax.servlet.Filter#destroy()
    */
   @Override