diff --git a/iothub/service/src/Common/Extensions/CommonExtensions.cs b/iothub/service/src/Common/Extensions/CommonExtensions.cs
index 037b2958a2..45cd46132d 100644
--- a/iothub/service/src/Common/Extensions/CommonExtensions.cs
+++ b/iothub/service/src/Common/Extensions/CommonExtensions.cs
@@ -244,6 +244,16 @@ public static void AppendKeyValuePairIfNotEmpty(this StringBuilder builder, stri
}
}
+ ///
+ /// Check if the value is null or empty.
+ ///
+ /// The value to check.
+ /// Returns true if the value is null or empty, otherwise returns false.
+ public static bool IsNullOrWhiteSpace(this string value)
+ {
+ return string.IsNullOrWhiteSpace(value);
+ }
+
///
/// Removes white spaces from a string.
///