fixed resizing bug for web and pdf documents when doing autoheight gesture, and after opening the sidebar and then resizing

1 files changed, 1 insertions, 1 deletions

diff --git a/src/client/views/collections/CollectionStackingView.tsx b/src/client/views/collections/CollectionStackingView.tsx
index b9bc83d49..4fedda1bd 100644
--- a/src/client/views/collections/CollectionStackingView.tsx
+++ b/src/client/views/collections/CollectionStackingView.tsx
@@ -144,7 +144,7 @@ export class CollectionStackingView extends CollectionSubView<StackingDocument,
             () => this.layoutDoc._columnHeaders = new List()
         );
         this._autoHeightDisposer = reaction(() => this.layoutDoc._autoHeight,
-            () => this.props.setHeight(Math.min(NumCast(this.layoutDoc._maxHeight, Number.MAX_SAFE_INTEGER),
+            autoHeight => autoHeight && this.props.setHeight(Math.min(NumCast(this.layoutDoc._maxHeight, Number.MAX_SAFE_INTEGER),
                 this.headerMargin + (this.isStackingView ?
                     Math.max(...this.refList.map(r => Number(getComputedStyle(r).height.replace("px", "")))) :
                     this.refList.reduce((p, r) => p + Number(getComputedStyle(r).height.replace("px", "")), 0)))));