Index: src/info.c
==================================================================
--- src/info.c
+++ src/info.c
@@ -2408,11 +2408,11 @@
   }
   zMime = mimetype_from_name(blob_str(&downloadName));
   if( zMime ){
     if( fossil_strcmp(zMime, "text/html")==0 ){
       if( asText ){
-        style_submenu_element("Html", "%s", url_render(&url, "txt", 0, 0, 0));
+        style_submenu_element("HTML", "%s", url_render(&url, "txt", 0, 0, 0));
       }else{
         renderAsHtml = 1;
         style_submenu_element("Text", "%s", url_render(&url, "txt", "1", 0, 0));
       }
     }else if( fossil_strcmp(zMime, "text/x-fossil-wiki")==0
@@ -2423,11 +2423,11 @@
         renderAsWiki = 1;
         style_submenu_element("Text", "%s", url_render(&url, "txt", "1", 0, 0));
       }
     }else if( fossil_strcmp(zMime, "image/svg+xml")==0 ){
       if( asText ){
-        style_submenu_element("Svg", "%s", url_render(&url, "txt", 0, 0, 0));
+        style_submenu_element("SVG", "%s", url_render(&url, "txt", 0, 0, 0));
       }else{
         renderAsSvg = 1;
         style_submenu_element("Text", "%s", url_render(&url, "txt", "1", 0, 0));
       }
     }

Index: src/wiki.c
==================================================================
--- src/wiki.c
+++ src/wiki.c
@@ -2254,18 +2254,18 @@
     "SELECT rid FROM tagxref"
     " WHERE tagid=(SELECT tagid FROM tag WHERE tagname='wiki-%q/%q')"
     " ORDER BY mtime DESC LIMIT 1",
     zPrefix, zName
   );
-  if( rid==0 ){
+  pWiki = rid==0 ? 0 : manifest_get(rid, CFTYPE_WIKI, 0);
+  if( pWiki==0 || pWiki->zWiki==0 || pWiki->zWiki[0]==0 ){
     if( g.perm.WrWiki && g.perm.Write && (mFlags & WIKIASSOC_MENU_WRITE)!=0 ){
       style_submenu_element("Add Wiki", "%R/wikiedit?name=%s/%t",
                             zPrefix, zName);
     }
+    return 0;
   }
-  pWiki = manifest_get(rid, CFTYPE_WIKI, 0);
-  if( pWiki==0 ) return 0;
   if( fossil_strcmp(pWiki->zMimetype, "text/x-markdown")==0 ){
     Blob tail = BLOB_INITIALIZER;
     Blob title = BLOB_INITIALIZER;
     Blob markdown;
     blob_init(&markdown, pWiki->zWiki, -1);