fix state of content in document template

entity/DocumentTemplate_entity/entityfields/content/stateProcess.js

@@ -5,10 +5,14 @@ import("system.neon");
 
 if (vars.get("$field.Content") || !vars.get("$field.BINDATA"))
 {
-    // Workaround: prevent removing images via html-editor -> use only preview-field if it's html
     var type = DocumentTemplateUtils.getContentType(vars.get("$field.DOCUMENTTEMPLATEID"), new FileUpload(vars.get("$field.BINDATA")))
-    if (type == DocumentTemplate.types.HTML && !(vars.get("$sys.recordstate") == neon.OPERATINGSTATE_NEW && !vars.get("$field.BINDATA")))
+    if ((type != DocumentTemplate.types.TXT ||
+        // Workaround: prevent removing images via html-editor -> use only the preview-field if it's html and not the content field
+        // That's why type HTML -> invisible
+        type == DocumentTemplate.types.HTML) && !(vars.get("$sys.recordstate") == neon.OPERATINGSTATE_NEW && !vars.get("$field.BINDATA")))
+    {
         result.string(neon.COMPONENTSTATE_INVISIBLE);
+    }
     else
         result.string(neon.COMPONENTSTATE_EDITABLE);
 }