diff options
| -rw-r--r-- | client/src/main/java/com/vaadin/client/ui/dd/VHtml5DragEvent.java | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/client/src/main/java/com/vaadin/client/ui/dd/VHtml5DragEvent.java b/client/src/main/java/com/vaadin/client/ui/dd/VHtml5DragEvent.java index 785d24af74..7eb1af4315 100644 --- a/client/src/main/java/com/vaadin/client/ui/dd/VHtml5DragEvent.java +++ b/client/src/main/java/com/vaadin/client/ui/dd/VHtml5DragEvent.java @@ -90,8 +90,11 @@ public class VHtml5DragEvent extends NativeEvent { // Chrome >= v21 and Opera >= v? if (this.dataTransfer.items) { var item = this.dataTransfer.items[fileIndex]; - if (item.webkitGetAsEntry) { - return item.webkitGetAsEntry().isFile; + if (typeof item.webkitGetAsEntry == "function") { + var entry = item.webkitGetAsEntry(); + if (typeof entry !== "undefined" && entry !== null) { + return entry.isFile; + } } } |