Fix exception thrown from deprecation warning

1 files changed, 6 insertions, 6 deletions

diff --git a/lib/chef/platform/provider_mapping.rb b/lib/chef/platform/provider_mapping.rb
index 8e9f46619f..faebc4f7f5 100644
--- a/lib/chef/platform/provider_mapping.rb
+++ b/lib/chef/platform/provider_mapping.rb
@@ -462,20 +462,20 @@ class Chef
           pmap.has_key?(rtkey) ? pmap[rtkey] : nil
         end
 
+        include Chef::Mixin::ConvertToClassName
+
         def resource_matching_provider(platform, version, resource_type)
           if resource_type.kind_of?(Chef::Resource)
+            class_name = resource_type.class.to_s.split('::').last
+
             begin
-              class_name = resource_type.class.to_s.split('::').last
               result = Chef::Provider.const_get(class_name)
-              Chef::Log.warn("Class Chef::Provider::#{class_name} does not declare 'provides #{resource.resource_name.inspect}'.")
+              Chef::Log.warn("Class Chef::Provider::#{class_name} does not declare 'provides #{convert_to_snake_case(class_name).to_sym.inspect}'.")
               Chef::Log.warn("This will no longer work in Chef 13: you must use 'provides' to provide DSL.")
-              result
             rescue NameError
-              nil
             end
-          else
-            nil
           end
+          result
         end
 
     end