1 files changed, 3 insertions, 3 deletions
diff --git a/sd/source/ui/sidebar/RecentlyUsedMasterPages.cxx b/sd/source/ui/sidebar/RecentlyUsedMasterPages.cxx
index 318108d19987..7d52c78540bb 100644
--- a/sd/source/ui/sidebar/RecentlyUsedMasterPages.cxx
+++ b/sd/source/ui/sidebar/RecentlyUsedMasterPages.cxx
@@ -61,15 +61,15 @@ static OUString GetPathToSetNode()
 
 namespace sd { namespace sidebar {
 
-RecentlyUsedMasterPages* RecentlyUsedMasterPages::mpInstance = NULL;
+RecentlyUsedMasterPages* RecentlyUsedMasterPages::mpInstance = nullptr;
 
 RecentlyUsedMasterPages&  RecentlyUsedMasterPages::Instance()
 {
-    if (mpInstance == NULL)
+    if (mpInstance == nullptr)
     {
         ::osl::GetGlobalMutex aMutexFunctor;
         ::osl::MutexGuard aGuard (aMutexFunctor());
-        if (mpInstance == NULL)
+        if (mpInstance == nullptr)
         {
             RecentlyUsedMasterPages* pInstance = new RecentlyUsedMasterPages();
             pInstance->LateInit();