Fix error handling in DE (#294)

- Replaced `JSON.stringify(error)` with `error.message`
- Created `ErrorHandlingUtils` and moved all error logging actions in there

src/Explorer/Panes/BrowseQueriesPane.ts

@@ -70,8 +70,7 @@ export class BrowseQueriesPane extends ContextualPaneBase {
         },
         startKey
       );
-      this.formErrors("Failed to setup a collection for saved queries");
-      this.formErrors(`Failed to setup a collection for saved queries: ${JSON.stringify(error)}`);
+      this.formErrors(`Failed to setup a collection for saved queries: ${error.message}`);
     } finally {
       this.isExecuting(false);
     }

src/Explorer/Panes/RenewAdHocAccessPane.ts

@@ -82,7 +82,7 @@ export class RenewAdHocAccessPane extends ContextualPaneBase {
     this.container
       .renewShareAccess(this.accessKey())
       .fail((error: any) => {
-        const errorMessage: string = JSON.stringify(error);
+        const errorMessage: string = error.message;
         NotificationConsoleUtils.logConsoleMessage(ConsoleDataType.Error, `Failed to connect: ${errorMessage}`);
         this.formErrors(errorMessage);
         this.formErrorsDetails(errorMessage);

src/Explorer/Panes/SaveQueryPane.ts

@@ -88,7 +88,7 @@ export class SaveQueryPane extends ContextualPaneBase {
       (error: any) => {
         this.isExecuting(false);
         if (typeof error != "string") {
-          error = JSON.stringify(error);
+          error = error.message;
         }
         this.formErrors("Failed to save query");
         this.formErrorsDetails(`Failed to save query: ${error}`);
@@ -143,7 +143,7 @@ export class SaveQueryPane extends ContextualPaneBase {
         startKey
       );
       this.formErrors("Failed to setup a container for saved queries");
-      this.formErrors(`Failed to setup a container for saved queries: ${JSON.stringify(error)}`);
+      this.formErrors(`Failed to setup a container for saved queries: ${error.message}`);
     } finally {
       this.isExecuting(false);
     }

src/Explorer/Panes/SetupNotebooksPane.ts

@@ -85,7 +85,7 @@ export class SetupNotebooksPane extends ContextualPaneBase {
         "Successfully created a default notebook workspace for the account"
       );
     } catch (error) {
-      const errorMessage = typeof error == "string" ? error : JSON.stringify(error);
+      const errorMessage = typeof error == "string" ? error : error.message;
       TelemetryProcessor.traceFailure(
         Action.CreateNotebookWorkspace,
         {