diff --git a/src/String/StringView.hpp b/src/String/StringView.hpp
index 486dbde..7e33892 100644
--- a/src/String/StringView.hpp
+++ b/src/String/StringView.hpp
@@ -27,7 +27,11 @@ namespace ArbUt {
             : _value(new char[value.length() + 1]), _references(1) {
             strncpy(_value, value.data(), value.length() + 1);
         }
-        ~__ConstStringCharHolder() { delete[] _value; }
+
+        ~__ConstStringCharHolder() noexcept {
+            delete[] _value;
+            _value = nullptr;
+        }
 
         inline void RemoveReference() noexcept {
             if (--_references <= 0) {