From d44b74fa0f8e11feeec01ae44bd0e9224badd558 Mon Sep 17 00:00:00 2001
From: mouness2020 <nvidia2020@hotmail.com>
Date: Tue, 21 Aug 2018 17:47:53 +0300
Subject: [PATCH] Update Listener4SpeedAssistExtend.java

---
 .../core/listener/assist/Listener4SpeedAssistExtend.java | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/okdownload/src/main/java/com/liulishuo/okdownload/core/listener/assist/Listener4SpeedAssistExtend.java b/okdownload/src/main/java/com/liulishuo/okdownload/core/listener/assist/Listener4SpeedAssistExtend.java
index af8f3b81..0aa1f3fa 100644
--- a/okdownload/src/main/java/com/liulishuo/okdownload/core/listener/assist/Listener4SpeedAssistExtend.java
+++ b/okdownload/src/main/java/com/liulishuo/okdownload/core/listener/assist/Listener4SpeedAssistExtend.java
@@ -81,12 +81,19 @@ public void setCallback(Listener4SpeedCallback callback) {
     @Override
     public boolean dispatchTaskEnd(DownloadTask task, EndCause cause, @Nullable Exception realCause,
                                    @NonNull Listener4Assist.Listener4Model model) {
+            try{
         final Listener4SpeedModel speedModel = (Listener4SpeedModel) model;
-        speedModel.taskSpeed.endTask();
+            if(speedModel != null && speedModel.taskSpeed != null){
+        
+                    speedModel.taskSpeed.endTask();
+            }
 
         if (callback != null) {
             callback.taskEnd(task, cause, realCause, speedModel.taskSpeed);
         }
+                    }catch (Exception e){
+                e.printStackTrace();
+                            }
 
         return true;
     }