diff --git a/src/Explorer/Menus/NotificationConsole/NotificationConsoleComponent.tsx b/src/Explorer/Menus/NotificationConsole/NotificationConsoleComponent.tsx
index 6f5916e89..d01850097 100644
--- a/src/Explorer/Menus/NotificationConsole/NotificationConsoleComponent.tsx
+++ b/src/Explorer/Menus/NotificationConsole/NotificationConsoleComponent.tsx
@@ -11,8 +11,8 @@ import ErrorBlackIcon from "../../../../images/error_black.svg";
 import infoBubbleIcon from "../../../../images/info-bubble-9x9.svg";
 import InfoIcon from "../../../../images/info_color.svg";
 import ErrorRedIcon from "../../../../images/error_red.svg";
-import LoaderIcon from "../../../../images/circular_loader_black_16x16.gif";
 import ClearIcon from "../../../../images/Clear.svg";
+import LoaderIcon from "../../../../images/circular_loader_black_16x16.gif";
 import ChevronUpIcon from "../../../../images/QueryBuilder/CollapseChevronUp_16x.png";
 import ChevronDownIcon from "../../../../images/QueryBuilder/CollapseChevronDown_16x.png";
 
@@ -59,9 +59,9 @@ export class NotificationConsoleComponent extends React.Component<
     { key: "Info", text: "Info" },
     { key: "Error", text: "Error" }
   ];
-  private headerTimeoutId: number;
-  private prevHeaderStatus: string;
-  private consoleHeaderElement: HTMLElement;
+  private headerTimeoutId?: number;
+  private prevHeaderStatus: string | null;
+  private consoleHeaderElement?: HTMLElement;
 
   constructor(props: NotificationConsoleComponentProps) {
     super(props);
@@ -99,6 +99,10 @@ export class NotificationConsoleComponent extends React.Component<
     }
   }
 
+  public setElememntRef = (element: HTMLElement) => {
+    this.consoleHeaderElement = element;
+  };
+
   public render(): JSX.Element {
     const numInProgress = this.props.consoleData.filter((data: ConsoleData) => data.type === ConsoleDataType.InProgress)
       .length;
@@ -110,7 +114,7 @@ export class NotificationConsoleComponent extends React.Component<
       <div className="notificationConsoleContainer">
         <div
           className="notificationConsoleHeader"
-          ref={(element: HTMLElement) => (this.consoleHeaderElement = element)}
+          ref={this.setElememntRef}
           onClick={(event: React.MouseEvent<HTMLDivElement>) => this.expandCollapseConsole()}
           onKeyDown={(event: React.KeyboardEvent<HTMLDivElement>) => this.onExpandCollapseKeyPress(event)}
           tabIndex={0}
@@ -220,12 +224,12 @@ export class NotificationConsoleComponent extends React.Component<
     ));
   }
 
-  private onFilterSelected(event: React.ChangeEvent<HTMLSelectElement>, option: IDropdownOption): void {
+  private onFilterSelected = (event: React.ChangeEvent<HTMLSelectElement>, option: IDropdownOption): void => {
     this.setState({ selectedFilter: String(option.key) });
-  }
+  };
 
   private getFilteredConsoleData(): ConsoleData[] {
-    let filterType: ConsoleDataType = null;
+    let filterType: ConsoleDataType | null = null;
 
     switch (this.state.selectedFilter) {
       case "All":
@@ -272,7 +276,7 @@ export class NotificationConsoleComponent extends React.Component<
 
   private onConsoleWasExpanded = (): void => {
     this.props.onConsoleExpandedChange(this.state.isExpanded);
-    if (this.state.isExpanded) {
+    if (this.state.isExpanded && this.consoleHeaderElement) {
       this.consoleHeaderElement.focus();
     }
   };
diff --git a/src/Explorer/Notebook/NotebookComponent/epics.ts b/src/Explorer/Notebook/NotebookComponent/epics.ts
index f99785a59..acd8d794e 100644
--- a/src/Explorer/Notebook/NotebookComponent/epics.ts
+++ b/src/Explorer/Notebook/NotebookComponent/epics.ts
@@ -808,7 +808,7 @@ const closeUnsupportedMimetypesEpic = (
         const filepath = action.payload.filepath;
         // Close tab and show error message
         explorer.tabsManager.closeTabsByComparator(
-          tab => (tab as any).notebookPath && FileSystemUtil.isPathEqual((tab as any).notebookPath(), filepath)
+          (tab: any) => (tab as any).notebookPath && FileSystemUtil.isPathEqual((tab as any).notebookPath(), filepath)
         );
         const msg = `${filepath} cannot be rendered. Please download the file, in order to view it outside of Data Explorer.`;
         explorer.showOkModalDialog("File cannot be rendered", msg);
@@ -836,7 +836,7 @@ const closeContentFailedToFetchEpic = (
         const filepath = action.payload.filepath;
         // Close tab and show error message
         explorer.tabsManager.closeTabsByComparator(
-          tab => (tab as any).notebookPath && FileSystemUtil.isPathEqual((tab as any).notebookPath(), filepath)
+          (tab: any) => (tab as any).notebookPath && FileSystemUtil.isPathEqual((tab as any).notebookPath(), filepath)
         );
         const msg = `Failed to load file: ${filepath}.`;
         explorer.showOkModalDialog("Failure to load", msg);
diff --git a/src/Explorer/Notebook/NotebookContentClient.ts b/src/Explorer/Notebook/NotebookContentClient.ts
index 60358d306..28a9a7f34 100644
--- a/src/Explorer/Notebook/NotebookContentClient.ts
+++ b/src/Explorer/Notebook/NotebookContentClient.ts
@@ -192,7 +192,7 @@ export class NotebookContentClient {
         const dir = xhr.response;
         const item = NotebookUtil.createNotebookContentItem(dir.name, dir.path, dir.type);
         item.parent = parent;
-        parent.children!.push(item);
+        parent.children?.push(item);
         return item;
       });
   }
diff --git a/src/Utils/AutoPilotUtils.ts b/src/Utils/AutoPilotUtils.ts
index 18a390100..4474c19e5 100644
--- a/src/Utils/AutoPilotUtils.ts
+++ b/src/Utils/AutoPilotUtils.ts
@@ -1,5 +1,4 @@
 import * as Constants from "../Common/Constants";
-import { AutoPilotOfferSettings, Offer } from "../Contracts/DataModels";
 
 export const manualToAutoscaleDisclaimer = `The starting autoscale max RU/s will be determined by the system, based on the current manual throughput settings and storage of your resource. After autoscale has been enabled, you can change the max RU/s. <a href="${Constants.Urls.autoscaleMigration}">Learn more</a>.`;
 
diff --git a/src/Utils/NotificationConsoleUtils.ts b/src/Utils/NotificationConsoleUtils.ts
index 5be0a2248..6a01ed802 100644
--- a/src/Utils/NotificationConsoleUtils.ts
+++ b/src/Utils/NotificationConsoleUtils.ts
@@ -21,7 +21,7 @@ export function logConsoleMessage(type: ConsoleDataType, message: string, id?: s
     }
     dataExplorer.logConsoleData({ type: type, date: formattedDate, message: message, id: id });
   }
-  return id;
+  return id || "";
 }
 
 export function clearInProgressMessageWithId(id: string): void {
diff --git a/tsconfig.strict.json b/tsconfig.strict.json
index 2a7da5bcd..67c287714 100644
--- a/tsconfig.strict.json
+++ b/tsconfig.strict.json
@@ -95,6 +95,8 @@
     "./src/Utils/StringUtils.ts",
     "./src/Utils/WindowUtils.ts",
     "./src/Utils/arm/generatedClients/2020-04-01/types.ts",
+    "./src/Utils/AutoPilotUtils.ts",
+    "./src/Utils/PricingUtils.ts",
     "./src/Utils/arm/generatedClients/2020-04-01/cassandraResources.ts",
     "./src/Utils/arm/generatedClients/2020-04-01/collection.ts",
     "./src/Utils/arm/generatedClients/2020-04-01/collectionPartition.ts",