fixed link generation

ccp/js/methodeditorcontroller.js

@@ -306,10 +306,10 @@ class CCPMethodEditorController extends HTMLElement{
       }
     ).then(data=>{
       const filename = data.title + "-" + data.version + ".json"
-      const objectURL = URL.createObjectURL(data)
+      const datastr = "data:text/json;charset=utf-8," + encodeURIComponent(JSON.stringify(data));
       var tmplnk = document.createElement("a")
       tmplnk.download = filename
-      tmplnk.href = objectURL
+      tmplnk.href = datastr
       document.body.appendChild(tmplnk)
       tmplnk.click()
       document.body.removeChild(tmplnk)