diff --git a/frontend/src/features/vault/hooks/useExport.ts b/frontend/src/features/vault/hooks/useExport.ts
index 6c294c0..b998be9 100644
--- a/frontend/src/features/vault/hooks/useExport.ts
+++ b/frontend/src/features/vault/hooks/useExport.ts
@@ -148,7 +148,7 @@ export function useExport(): UseExportReturn {
    */
   const exportVault = useCallback(async (password: string, format: ExportFormat) => {
     // Validate inputs
-    if (!password || password.trim() === '') {
+    if (!password || password.trim().length === 0) {
       setError('Password is required');
       setPhase('ERROR');
       return;
diff --git a/frontend/src/features/vault/hooks/useSmartImport.ts b/frontend/src/features/vault/hooks/useSmartImport.ts
index 467f630..16565ef 100644
--- a/frontend/src/features/vault/hooks/useSmartImport.ts
+++ b/frontend/src/features/vault/hooks/useSmartImport.ts
@@ -494,3 +494,5 @@ export function useSmartImport(): UseSmartImportReturn {
 }
 
 export default useSmartImport;
+
+.catch(err => console.error("Promise.all failed:", err));
\ No newline at end of file
diff --git a/frontend/src/utils/encryption.ts b/frontend/src/utils/encryption.ts
index 9cd0d47..09e2313 100644
--- a/frontend/src/utils/encryption.ts
+++ b/frontend/src/utils/encryption.ts
@@ -311,3 +311,5 @@ export function storeMasterKey(_key: CryptoKey): void {
   // Note: Master key is stored in memory only (CryptoContext.tsx)
 }
 
+
+.catch(err => console.error("Promise.all failed:", err));
\ No newline at end of file