fixed onactivechanged exception. restored preview region

1 files changed, 2 insertions, 2 deletions

diff --git a/src/client/util/SelectionManager.ts b/src/client/util/SelectionManager.ts
index 320553952..b15a93d9f 100644
--- a/src/client/util/SelectionManager.ts
+++ b/src/client/util/SelectionManager.ts
@@ -18,13 +18,13 @@ export namespace SelectionManager {
 
             if (manager.SelectedDocuments.indexOf(doc) === -1) {
                 manager.SelectedDocuments.push(doc);
-                doc.props.onActiveChanged(true);
+                doc.props.whenActiveChanged(true);
             }
         }
 
         @action
         DeselectAll(): void {
-            manager.SelectedDocuments.map(dv => dv.props.onActiveChanged(false));
+            manager.SelectedDocuments.map(dv => dv.props.whenActiveChanged(false));
             manager.SelectedDocuments = [];
             MainOverlayTextBox.Instance.SetTextDoc();
         }