Index: source/Plugins/Language/CPlusPlus/LibStdcppUniquePointer.cpp
===================================================================
--- source/Plugins/Language/CPlusPlus/LibStdcppUniquePointer.cpp
+++ source/Plugins/Language/CPlusPlus/LibStdcppUniquePointer.cpp
@@ -67,6 +67,8 @@
 
   ValueObjectSP obj_child_sp =
       valobj_sp->GetChildMemberWithName(ConstString("_M_t"), true);
+  if (!obj_child_sp)
+      return nullptr;
 
   ValueObjectSP obj_subchild_sp =
       obj_child_sp->GetChildMemberWithName(ConstString("_M_t"), true);