[Patch] BaseTools: Add more error message when PcdValue is wrong

[Liming Gao <liming.gao@intel.com>]

For structure PCD, its field name is wrong and cause build failure. Its
build error message will output to let user aware what's wrong.

Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Liming Gao <liming.gao@intel.com>
Cc: Feng Bob C <bob.c.feng@intel.com>
---
 BaseTools/Source/Python/Workspace/DscBuildData.py | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/BaseTools/Source/Python/Workspace/DscBuildData.py b/BaseTools/Source/Python/Workspace/DscBuildData.py
index 0c0603f..9909750 100644
--- a/BaseTools/Source/Python/Workspace/DscBuildData.py
+++ b/BaseTools/Source/Python/Workspace/DscBuildData.py
@@ -1964,6 +1964,8 @@ class DscBuildData(PlatformBuildClassObject):
                             message_itmes = Message.split(":")
                             Index = 0
                             if "PcdValueInit.c" not in Message:
+                                if not MessageGroup:
+                                    MessageGroup.append(Message)
                                 break
                             else:
                                 for item in message_itmes:
-- 
2.8.0.windows.1