Don't return nullptr when you mean to return an empty llvm::StringRef...

<rdar://problem/20747164>

llvm-svn: 236287

diff --git a/lldb/source/Interpreter/PythonDataObjects.cpp b/lldb/source/Interpreter/PythonDataObjects.cpp
index e5e1366..a581a0b 100644 (file)
--- a/lldb/source/Interpreter/PythonDataObjects.cpp
+++ b/lldb/source/Interpreter/PythonDataObjects.cpp
@@ -178,7 +178,7 @@ PythonString::GetString() const
 {
     if (m_py_obj)
         return llvm::StringRef(PyString_AsString(m_py_obj), GetSize());
-    return nullptr;
+    return llvm::StringRef();
 }
 
 size_t