ti fixes

javascript/progressbar.js

@@ -77,7 +77,7 @@ function requestProgress(id_task, progressbarContainer, gallery, atEnd = null, o
         setTitle("")
         if (divProgress) parentProgressbar.removeChild(divProgress)
         if (parentGallery) parentGallery.removeChild(livePreview)
-        atEnd()
+        if (atEnd) atEnd()
     }
 
     var fun = function(id_task, id_live_preview){

javascript/textualInversion.js

@@ -5,6 +5,7 @@ function start_training_textual_inversion(){
     gradioApp().querySelector('#ti_error').innerHTML=''
     var id = randomId()
     const onProgress = (progress) => gradioApp().getElementById('ti_progress').innerHTML = progress.textinfo;
+    // requestProgress(id_task, progressbarContainer, gallery, atEnd = null, onProgress = null, once = false) {
     requestProgress(id, gradioApp().getElementById('ti_output'), gradioApp().getElementById('ti_gallery'), null, onProgress, false)
     var res = args_to_array(arguments)
     res[0] = id