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-rw-r--r--src/server/websocket.ts2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/server/websocket.ts b/src/server/websocket.ts
index 6850f0601..7e3c4da82 100644
--- a/src/server/websocket.ts
+++ b/src/server/websocket.ts
@@ -299,7 +299,7 @@ export namespace WebSocket {
diff.diff.$set = diff.diff.$remFromSet; delete diff.diff.$remFromSet;
const updatefield = Array.from(Object.keys(diff.diff.$set))[0];
const remListItems = diff.diff.$set[updatefield].fields;
- const curList = (curListItems as any)?.fields?.[updatefield.replace("fields.", "")]?.fields || [];
+ const curList = (curListItems as any)?.fields?.[updatefield.replace("fields.", "")]?.fields.filter((f: any) => f !== null) || [];
diff.diff.$set[updatefield].fields = curList?.filter((curItem: any) => !remListItems.some((remItem: any) => remItem.fieldId ? remItem.fieldId === curItem.fieldId : remItem.heading ? remItem.heading === curItem.heading : remItem === curItem));
const sendBack = diff.diff.length !== diff.diff.$set[updatefield].fields.length;
delete diff.diff.length;