diff --git a/MOULOpenSourceClientPlugin/Plasma20/Sources/Plasma/PubUtilLib/plResMgr/plResManager.cpp b/MOULOpenSourceClientPlugin/Plasma20/Sources/Plasma/PubUtilLib/plResMgr/plResManager.cpp
index 92313fd9..429e6df7 100644
--- a/MOULOpenSourceClientPlugin/Plasma20/Sources/Plasma/PubUtilLib/plResMgr/plResManager.cpp
+++ b/MOULOpenSourceClientPlugin/Plasma20/Sources/Plasma/PubUtilLib/plResMgr/plResManager.cpp
@@ -1621,7 +1621,7 @@ void plResManager::UnloadPageObjects(plRegistryPageNode* pageNode, UInt16 classI
 plRegistryPageNode* plResManager::FindPage(const plLocation& location) const
 {
 	// Quick optimization
-	if (fLastFoundPage != nil && fLastFoundPage->GetPageInfo().GetLocation() == location)
+	if (fLastFoundPage != nil && fLastFoundPage->IsValid() && fLastFoundPage->GetPageInfo().GetLocation() == location)
 		return fLastFoundPage;
 
 	PageSet::const_iterator it;