Blob err = empty_blob;                /* Error report */
  Blob endScript = empty_blob;          /* Script code to run at the
                                           end. This content will be
                                           combined into a single JS
                                           function call, thus each
                                           entry must end with a
                                           semicolon. */
  Stmt stmt = empty_Stmt;
  const char *zAjax = P("ajax");

  if(0!=zAjax){
    if(0==strcmp("content",zAjax)){
      fileedit_ajax_content();
    }else if(0==strcmp("preview",zAjax)){
      fileedit_ajax_preview();

       "in leaf checkins to be selected, but files may be edited via "
       "non-leaf checkins by passing them as the <code>filename</code> "
       "and <code>checkin</code> URL arguments to this page.</li>");
    CX("</ul>");
  }
  CX("</div>"/*#fileedit-tab-help*/);

  
  {
    /* Dynamically populate the editor, display a any error
    ** in the err blob, and/or switch to tab #0, where the file
    ** selector lives... */
    blob_appendf(&endScript,
                 "window.addEventListener('load',");
    if(zRev && zFilename){
      assert(0==blob_size(&err));
      blob_appendf(&endScript,
                   "()=>fossil.page.loadFile(\"%j\",'%j')",
                   zFilename, cimi.zParentUuid);

      blob_appendf(&endScript,
                   "fossil.page.tabs.switchToTab(0);\n");
      blob_appendf(&endScript,"}");
    }
    blob_appendf(&endScript,", false);\n");
  }

  if(stmt.pStmt){
    db_finalize(&stmt);
  }
  blob_reset(&err);
  CheckinMiniInfo_cleanup(&cimi);
  style_emit_script_fossil_bootstrap(0);
  style_emit_script_fetch(0);
  style_emit_script_tabs(0);
  style_emit_script_confirmer(0);
  style_emit_script_builtin(0, "fossil.page.fileedit.js");
  if(blob_size(&endScript)>0){
    style_emit_script_tag(0,0);
    CX("(function(){\n");
    CX("try{\n%b\n}"
       "catch(e){"