Add another error message to FileUrl so that it's clear that there

are no files, rather than the wrong URL.
Update Page macro docs to show it works on _any_ asset, not just Pages.

lib/WebGUI/i18n/English/Macro_FileUrl.pm

@@ -26,6 +26,11 @@ This macro is used to return a filesystem URL to a File or Image Asset identifie
         lastUpdated => 1134855446,
     },
 
+    'no storage' => {
+        message => q|The Asset you requested does not store files.|,
+        lastUpdated => 1153498370,
+    },
+
 };
 
 1;

lib/WebGUI/i18n/English/Macro_Page.pm

@@ -19,9 +19,9 @@ our $I18N = {
 This can be used to retrieve information about the current asset. For instance it could be used to get the page URL like this ^Page("urlizedTitle"); or to get the menu title like this ^Page("menuTitle");.  If the macro is called outside the context of
 an asset, or if the property doesn't exist, then it returns nothing.
 </p>
-
+<p>Properties available for retrieval depend on the type of asset that is being queried.</p>
 |,
-		lastUpdated => 1153177069,
+		lastUpdated => 1153339253,
 	},
 };