Make sure you have an executable module before trying to print its name.

git-svn-id: https://llvm.org/svn/llvm-project/llvdb/trunk@131217 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/source/Target/Target.cpp b/source/Target/Target.cpp
index 080a54e..942d081 100644
--- a/source/Target/Target.cpp
+++ b/source/Target/Target.cpp
@@ -97,7 +97,10 @@
     }
     else
     {
-        s->PutCString (GetExecutableModule()->GetFileSpec().GetFilename().GetCString());
+        if (GetExecutableModule())
+            s->PutCString (GetExecutableModule()->GetFileSpec().GetFilename().GetCString());
+        else
+            s->PutCString ("No executable module.");
     }
 }