diff --git a/app/src/mobile/java/com/fongmi/android/tv/ui/dialog/InfoDialog.java b/app/src/mobile/java/com/fongmi/android/tv/ui/dialog/InfoDialog.java
index 69466e3f8..b9ff564ba 100644
--- a/app/src/mobile/java/com/fongmi/android/tv/ui/dialog/InfoDialog.java
+++ b/app/src/mobile/java/com/fongmi/android/tv/ui/dialog/InfoDialog.java
@@ -45,7 +45,7 @@ public class InfoDialog {
     }
 
     public InfoDialog url(String url) {
-        this.url = url.startsWith("data") ? url.substring(0, Math.min(url.length(), 128)).concat("...") : url;
+        this.url = TextUtils.isEmpty(url) ? "" : url.startsWith("data") ? url.substring(0, Math.min(url.length(), 128)).concat("...") : url;
         return this;
     }