added missing super.componentWillUnmount

CHANGELOG.md

@@ -6,6 +6,8 @@ Note that since we don't clearly distinguish between a public and private interf
 
 ## [Unreleased]
 
+- Fix missing ``super.componentWillUnmount()`` calls (@simeonborko)
+
 ## [v3.9.0] - 2022-05-30
 
 - Improve picking by using drawbuffers (when available) to reduce number of drawcalls

src/extensions/geo-export/ui.tsx

@@ -71,6 +71,7 @@ export class GeometryExporterUI extends CollapsableControls<{}, State> {
     }
 
     componentWillUnmount() {
+        super.componentWillUnmount();
         this._controls?.dispose();
         this._controls = void 0;
     }

src/extensions/mp4-export/ui.tsx

@@ -102,6 +102,7 @@ export class Mp4EncoderUI extends CollapsableControls<{}, State> {
     }
 
     componentWillUnmount() {
+        super.componentWillUnmount();
         this._controls?.dispose();
         this._controls = void 0;
     }

src/mol-plugin-ui/state/snapshots.tsx

@@ -215,6 +215,7 @@ export class RemoteStateSnapshots extends PluginUIComponent<
     }
 
     componentWillUnmount() {
+        super.componentWillUnmount();
         this._mounted = false;
     }