Refactoring, rename isNil to isNull.

git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@1428206 13f79535-47bb-0310-9956-ffa450edef68

1 files changed, 1 insertions, 1 deletions

diff --git a/sca-cpp/trunk/components/cache/memocache.cpp b/sca-cpp/trunk/components/cache/memocache.cpp
index 5539ccee2f..6ac3cece26 100644
--- a/sca-cpp/trunk/components/cache/memocache.cpp
+++ b/sca-cpp/trunk/components/cache/memocache.cpp
@@ -47,7 +47,7 @@ const failable<value> memoize(const list<value>& params, const lvvlambda& relay,
 
     // Lookup memoized value from cache
     const value val = cache(mklist<value>("get", params));
-    if (!isNil(val)) {
+    if (!isNull(val)) {
         debug(val, "memocache::memoize::cached");
         return val;
     }