diff --git a/src/Explorer/Panes/PanelContainerComponent.tsx b/src/Explorer/Panes/PanelContainerComponent.tsx
index f489f7114..e60f07230 100644
--- a/src/Explorer/Panes/PanelContainerComponent.tsx
+++ b/src/Explorer/Panes/PanelContainerComponent.tsx
@@ -4,8 +4,8 @@ import { useNotificationConsole } from "../../hooks/useNotificationConsole";
 import { useSidePanel } from "../../hooks/useSidePanel";
 
 export interface PanelContainerProps {
-  headerText: string;
-  panelContent: JSX.Element;
+  headerText?: string;
+  panelContent?: JSX.Element;
   isConsoleExpanded: boolean;
   isOpen: boolean;
   panelWidth?: string;
@@ -66,8 +66,8 @@ export class PanelContainerComponent extends React.Component<PanelContainerProps
     );
   }
 
-  private onDissmiss = (ev?: React.SyntheticEvent<HTMLElement>): void => {
-    if ((ev.target as HTMLElement).id === "notificationConsoleHeader") {
+  private onDissmiss = (ev?: KeyboardEvent | React.SyntheticEvent<HTMLElement>): void => {
+    if (ev && (ev.target as HTMLElement).id === "notificationConsoleHeader") {
       ev.preventDefault();
     } else {
       useSidePanel.getState().closeSidePanel();
diff --git a/tsconfig.strict.json b/tsconfig.strict.json
index 07976aaa1..4b569ef59 100644
--- a/tsconfig.strict.json
+++ b/tsconfig.strict.json
@@ -8,6 +8,9 @@
     "noUnusedParameters": true
   },
   "files": [
+    "./src/Explorer/Notebook/SchemaAnalyzer/SchemaAnalyzerSplashScreen.tsx",
+    "./src/Explorer/Panes/PanelContainerComponent.tsx",
+    "./src/hooks/useSidePanel.ts",
     "./src/AuthType.ts",
     "./src/Bindings/ReactBindingHandler.ts",
     "./src/Common/ArrayHashMap.ts",
@@ -152,4 +155,4 @@
     "src/Terminal/**/*",
     "src/Utils/arm/**/*"
   ]
-}
+}
\ No newline at end of file