Fix initial pane width

src/react/Components/FeatureTimelineGrid.tsx

@@ -430,10 +430,14 @@ export class FeatureTimelineGrid extends React.Component<IFeatureTimelineGridPro
 
         let contents = grid;
         if (!isSubGrid && this.props.planFeaturesState.show) {
+            let paneWidth = this.props.planFeaturesState.paneWidth;
+            if(paneWidth > 25) {
+                paneWidth = 25;
+            }
             contents = (
                 <SplitterLayout
                     customClassName={"timeline-splitter"}
-                    secondaryInitialSize={this.props.planFeaturesState.paneWidth}
+                    secondaryInitialSize={paneWidth}
                     onSecondaryPaneSizeChange={this._onPaneWidthChanged}
                     percentage={true}
                     primaryMinSize="75"

vss-extension.json

@@ -1,7 +1,7 @@
 {
     "manifestVersion": 1,
     "id": "workitem-feature-timeline-extension",
-    "version": "0.0.221",
+    "version": "0.0.223",
     "name": "Feature timeline",
     "description": "Feature timeline of your in-progress features.",
     "publisher": "ms-devlabs",