upgrade

app/src/main/java/com/tianrun/sipcall/db/DBUser.java

@@ -1,7 +1,11 @@
 package com.tianrun.sipcall.db;
 
+import android.widget.ImageView;
+import android.widget.TextView;
+
 import com.alibaba.fastjson.JSONArray;
 import com.alibaba.fastjson.JSONObject;
+import com.alibaba.fastjson.serializer.FloatCodec;
 
 import java.util.ArrayList;
 import java.util.HashMap;
@@ -27,7 +31,12 @@ public class DBUser {
         this.name = d.getString("name");
         this.phone = d.getString("extn");
         this.status = d.getString("sip_state");
-        this.isManager = d.getString("weight").equals("1");
+        String weight = d.getString("weight");
+        if(weight != null) {
+            this.isManager = weight.equals("1");
+        } else {
+            this.isManager = false;
+        }
     }
 
     public boolean isBusy() {