Safe check for files

8 years ago · 254a9ae7ae
1 changed files with 1 additions and 1 deletions
--- a/src/utils/Droppable.js
+++ b/src/utils/Droppable.js
@ -113,7 +113,7 @@ export default class Droppable {
  getContentByData(dataTransfer) {
    const em = this.em;
    const types = dataTransfer.types;
-    const files = dataTransfer.files;
+    const files = dataTransfer.files || [];
    const dragContent = em.get('dragContent');
    let content = dataTransfer.getData('text');