Merge pull request #429 from salemove/bugfix/null_operator_image_fix

Author: sm-deployer

widgetssdk/src/main/java/com/glia/widgets/chat/controller/ChatController.kt

@@ -623,7 +623,7 @@ class ChatController(
         viewCallback?.minimizeView()
     }
 
-    private fun operatorConnected(operatorName: String, profileImgUrl: String) {
+    private fun operatorConnected(operatorName: String, profileImgUrl: String?) {
         val items: MutableList<ChatItem> = chatState.chatItems.toMutableList()
         if (chatState.operatorStatusItem != null) {
             // remove previous operator status item
@@ -654,7 +654,7 @@ class ChatController(
         emitChatItems(chatState.changeItems(items))
     }
 
-    private fun operatorChanged(operatorName: String, profileImgUrl: String) {
+    private fun operatorChanged(operatorName: String, profileImgUrl: String?) {
         val items: MutableList<ChatItem> = chatState.chatItems.toMutableList()
         val operatorStatusItem = OperatorStatusItem.OperatorJoinedStatusItem(
             chatState.companyName,

widgetssdk/src/main/java/com/glia/widgets/helper/Utils.java

@@ -43,6 +43,7 @@
 import java.util.concurrent.TimeUnit;
 
 public class Utils {
+    @Nullable
     public static String getOperatorImageUrl(Operator operator) {
         return operator.getPicture() != null ? operator.getPicture().getURL().orElse(null) : null;
     }