Handle empty Key elements.

diff --git a/xmltooling/security/impl/FilesystemCredentialResolver.cpp b/xmltooling/security/impl/FilesystemCredentialResolver.cpp
index 12f4395..efc7436 100644 (file)
--- a/xmltooling/security/impl/FilesystemCredentialResolver.cpp
+++ b/xmltooling/security/impl/FilesystemCredentialResolver.cpp
@@ -610,7 +610,7 @@ void FilesystemCredentialResolver::attach(SSL_CTX* ctx) const
 
 void FilesystemCredential::addKeyNames(const DOMElement* e)
 {
-    e = XMLHelper::getFirstChildElement(e, Name);
+    e = e ? XMLHelper::getFirstChildElement(e, Name) : NULL;
     while (e) {
         if (e->hasChildNodes()) {
             auto_ptr_char n(e->getFirstChild()->getNodeValue());