fix parse problem

appveyor.yml

@@ -3,6 +3,7 @@ configuration: Release
 nuget:
   account_feed: true
   project_feed: true
+  disable_publish_on_pr: true
 build:
   publish_nuget: true
   publish_nuget_symbols: true
@@ -16,8 +17,6 @@ assembly_info:
   assembly_version: '{version}'
   assembly_file_version: '{version}'
   assembly_informational_version: '{version}'
-nuget:
-  disable_publish_on_pr: true
 deploy:
 - provider: NuGet
   server: