Report a useful error when someone passes an incorrect python class name.

1 files changed, 2 insertions, 1 deletions

diff --git a/lldb/source/Commands/CommandObjectCommands.cpp b/lldb/source/Commands/CommandObjectCommands.cpp
index f06dec8..254e226 100644
--- a/lldb/source/Commands/CommandObjectCommands.cpp
+++ b/lldb/source/Commands/CommandObjectCommands.cpp
@@ -1600,7 +1600,8 @@ protected:
       auto cmd_obj_sp = interpreter->CreateScriptCommandObject(
           m_options.m_class_name.c_str());
       if (!cmd_obj_sp) {
-        result.AppendError("cannot create helper object");
+        result.AppendErrorWithFormatv("cannot create helper object for: "
+                                      "'{0}'", m_options.m_class_name);
         return false;
       }