1 files changed, 5 insertions, 3 deletions
diff --git a/Source/cmGetCMakePropertyCommand.cxx b/Source/cmGetCMakePropertyCommand.cxx
index 61cf85b..a460ca6 100644
--- a/Source/cmGetCMakePropertyCommand.cxx
+++ b/Source/cmGetCMakePropertyCommand.cxx
@@ -51,9 +51,11 @@ bool cmGetCMakePropertyCommand
     }
   else
     {
-    const char *prop =
-      this->Makefile->GetState()
-          ->GetGlobalProperty(args[1]);
+    const char *prop = 0;
+    if (!args[1].empty())
+      {
+      prop = this->Makefile->GetState()->GetGlobalProperty(args[1]);
+      }
     if (prop)
       {
       output = prop;