...

app/src/main/java/com/base/locationsharewhite/helper/ReportUtils.java

@@ -31,7 +31,10 @@ public class ReportUtils {
                 result.append("&").append(entry.getKey()).append("=").append(entry.getValue());
             }
             if (result.length() > 0) {
-                conn.getOutputStream().write(result.substring(1).getBytes());
+                try {
+                    conn.getOutputStream().write(result.substring(1).getBytes());
+                } catch (Exception e) {
+                }
             } else {
                 // conn.getOutputStream().write(result.substring(0).getBytes());
             }

app/src/main/java/com/base/locationsharewhite/ui/locationmap/ViewingAdapter.kt

@@ -20,7 +20,9 @@ class ViewingAdapter(
     override fun onBindViewHolder(holder: ViewingViewHolder, position: Int, item: ViewingBean?) {
         item ?: return
         val binding = ItemViewingBinding.bind(holder.itemView)
-        binding.tvNameLetters.text = item.nickname.substring(0, 1)
+        kotlin.runCatching {
+            binding.tvNameLetters.text = item.nickname.substring(0, 1)
+        }
         binding.tvNameCode.text = item.localNickName ?: item.nickname
         when (item.locatDate?.power) {
             in 0..20 -> {