Index: main/java/org/apache/forrest/sourceexists/SourceExistsSelector.java
===================================================================
--- main/java/org/apache/forrest/sourceexists/SourceExistsSelector.java	(revision 188836)
+++ main/java/org/apache/forrest/sourceexists/SourceExistsSelector.java	(working copy)
@@ -76,6 +76,10 @@
     public boolean select(String uri, Map objectModel, Parameters parameters) {
         Source src = null;
         try {
+        
+        		if (uri == null || uri == "")
+					return false;
+					
             src = resolver.resolveURI(uri);
             if (src.exists()) {
                 return true;
Index: main/fresh-site/src/documentation/content/locationmap.xml
===================================================================
--- main/fresh-site/src/documentation/content/locationmap.xml	(revision 188836)
+++ main/fresh-site/src/documentation/content/locationmap.xml	(working copy)
@@ -27,14 +27,31 @@
   </components>
   
   <locator>
-   <match pattern="rewriteDemo/**">
-     <location src="http://www.burrokeet.org/{1}.xml" />
-   </match>
-   <match pattern="remoteDemo/**.xml">
-     <location src="http://svn.apache.org/viewcvs.cgi/*checkout*/forrest/trunk/site-author/content/xdocs/{1}.xml" />
-   </match>
-   <match pattern="lenya/**.xml">
-     <location src="http://lenya.zones.apache.org:8888/default/live/{1}.html?raw=true" />
-   </match>
+
+   
+	   <match pattern="rewriteDemo/**">
+	     <location src="http://www.burrokeet.org/{1}.xml" />
+	   </match>
+	   <match pattern="remoteDemo/**.xml">
+	     <location src="http://svn.apache.org/viewcvs.cgi/*checkout*/forrest/trunk/site-author/content/xdocs/{1}.xml" />
+	   </match>
+	   <match pattern="lenya/**.xml">
+		     <location src="http://lenya.zones.apache.org:8888/default/live/{1}.html?raw=true" />
+	   </match>
+	   <match pattern="tabs.xml">
+		   <location src="{project:content.xdocs}tabs.xml"/>
+	   	<!--<location src="http://127.0.0.1:8080/slide/files/tabs.xml"/>-->
+	   </match>
+	   <match pattern="site.xml">
+		   <location src="{project:content.xdocs}site.xml"/>
+		   <!--<location src="http://127.0.0.1:8080/slide/files/site.xml"/>-->
+	   </match>
+	  
+	  <!--
+	    <match pattern="**.xml">
+	   	<location src="http://127.0.0.1:8080/slide/files/{1}.xml"/>
+	   </match>
+	  -->
+ 
   </locator>
 </locationmap>
Index: main/webapp/tabs.xmap
===================================================================
--- main/webapp/tabs.xmap	(revision 188836)
+++ main/webapp/tabs.xmap	(working copy)
@@ -69,7 +69,14 @@
   <map:pipelines>
     <map:pipeline >
       <map:match pattern="**tab-*.html">
-        <map:generate src="{project:content.xdocs}tabs.xml"/>
+			 <map:select type="exists">
+				 <map:when test="{project:content.xdocs}tabs.xml">
+				  <map:generate src="{project:content.xdocs}tabs.xml"/>
+			  </map:when>
+				<map:when test="{lm:tabs.xml}">
+					<map:generate src="{lm:tabs.xml}"/>
+				</map:when>
+		 	</map:select>
         <map:transform type="xinclude"/>
         <map:select type="config">
           <map:parameter name="value" value="{defaults:i18n}"/>
Index: main/webapp/linkmap.xmap
===================================================================
--- main/webapp/linkmap.xmap	(revision 188836)
+++ main/webapp/linkmap.xmap	(working copy)
@@ -49,7 +49,14 @@
       
       <!-- site.xml with @href's appended to be context-relative. -->
       <map:match pattern="abs-linkmap">
-        <map:generate src="{project:content.xdocs}site.xml" />
+			 <map:select type="exists">
+				 <map:when test="{project:content.xdocs}site.xml">
+				  <map:generate src="{project:content.xdocs}site.xml"/>
+			  </map:when>
+				<map:when test="{lm:site.xml}">
+					<map:generate src="{lm:site.xml}"/>
+				</map:when>
+          </map:select>
         <map:transform type="xinclude"/>
         <map:transform src="{forrest:stylesheets}/absolutize-linkmap.xsl" />
         <map:serialize type="xml" />
Index: main/webapp/menu.xmap
===================================================================
--- main/webapp/menu.xmap	(revision 188836)
+++ main/webapp/menu.xmap	(working copy)
@@ -61,7 +61,14 @@
 
     <map:pipeline internal-only="false">
       <map:match pattern="abs-menulinks">
-        <map:generate src="{project:content.xdocs}site.xml" />
+			<map:select type="exists">
+				 <map:when test="{project:content.xdocs}site.xml">
+				  <map:generate src="{project:content.xdocs}site.xml"/>
+			  </map:when>
+				<map:when test="{lm:site.xml}">
+					<map:generate src="{lm:site.xml}"/>
+				</map:when>
+          </map:select>
         <map:transform type="xinclude"/>
         <map:transform src="{forrest:stylesheets}/absolutize-linkmap.xsl" />
         <map:transform src="{forrest:stylesheets}/site2site-normalizetabs.xsl" />
@@ -70,7 +77,14 @@
       </map:match>
 
       <map:match pattern="**menulinks-*">
-        <map:generate src="{project:content.xdocs}site.xml" />
+           <map:select type="exists">
+				 	<map:when test="{project:content.xdocs}site.xml">
+				  		<map:generate src="{project:content.xdocs}site.xml"/>
+			  		</map:when>
+					<map:when test="{lm:site.xml}">
+						<map:generate src="{lm:site.xml}"/>
+					</map:when>
+          </map:select>
         <map:transform type="xinclude"/>
         <map:transform src="{forrest:stylesheets}/absolutize-linkmap.xsl" />