massive changes to use mobx 6 which means not accessing props directly in @computed functions.

1 files changed, 1 insertions, 1 deletions

diff --git a/src/client/util/SnappingManager.ts b/src/client/util/SnappingManager.ts
index fce43eef6..715eb021f 100644
--- a/src/client/util/SnappingManager.ts
+++ b/src/client/util/SnappingManager.ts
@@ -6,7 +6,7 @@ export namespace SnappingManager {
         @observable ShiftKey = false;
         @observable CtrlKey = false;
         @observable IsDragging: boolean = false;
-        @observable IsResizing: Doc | undefined;
+        @observable IsResizing: Doc | undefined = undefined;
         @observable CanEmbed: boolean = false;
         @observable public horizSnapLines: number[] = [];
         @observable public vertSnapLines: number[] = [];