Fixes edge case in null details generation for Grid (#17274)

Change-Id: I1bf4c2f0600baea8b925bd31dcd42c1e901a7c8b

1 files changed, 3 insertions, 2 deletions

diff --git a/server/src/com/vaadin/data/RpcDataProviderExtension.java b/server/src/com/vaadin/data/RpcDataProviderExtension.java
index 66c17c4afa..a21a81244a 100644
--- a/server/src/com/vaadin/data/RpcDataProviderExtension.java
+++ b/server/src/com/vaadin/data/RpcDataProviderExtension.java
@@ -787,7 +787,7 @@ public class RpcDataProviderExtension extends AbstractExtension {
 
                 if (!SharedUtil.equals(oldIndex, newIndex)) {
                     changes.add(new DetailsConnectorChange(component, oldIndex,
-                            newIndex));
+                            newIndex, emptyDetails.containsKey(component)));
                 }
             }
 
@@ -798,7 +798,8 @@ public class RpcDataProviderExtension extends AbstractExtension {
                 Component component = entry.getValue();
                 Integer newIndex = rowIndexToDetails.inverse().get(component);
                 if (newIndex == null) {
-                    changes.add(new DetailsConnectorChange(null, oldIndex, null));
+                    changes.add(new DetailsConnectorChange(null, oldIndex,
+                            null, emptyDetails.containsValue(oldIndex)));
                 }
             }