1 files changed, 8 insertions, 3 deletions
diff --git a/lib/chef/exceptions.rb b/lib/chef/exceptions.rb
index 26d9f612f1..bd6d887884 100644
--- a/lib/chef/exceptions.rb
+++ b/lib/chef/exceptions.rb
@@ -195,7 +195,6 @@ class Chef
         end
       end
 
-
     end
     # Exception class for collecting multiple failures. Used when running
     # delayed notifications so that chef can process each delayed
@@ -263,7 +262,7 @@ class Chef
             "non_existent_cookbooks" => non_existent_cookbooks,
             "cookbooks_with_no_versions" => cookbooks_with_no_matching_versions
           }
-          result.to_json(*a)
+          Chef::JSONCompat.to_json(result, *a)
         end
       end
 
@@ -298,7 +297,7 @@ class Chef
             "non_existent_cookbooks" => non_existent_cookbooks,
             "most_constrained_cookbooks" => most_constrained_cookbooks
           }
-          result.to_json(*a)
+          Chef::JSONCompat.to_json(result, *a)
         end
       end
 
@@ -339,5 +338,11 @@ class Chef
     end
 
     class BadProxyURI < RuntimeError; end
+
+    # Raised by Chef::JSONCompat
+    class JSON
+      class EncodeError < RuntimeError; end
+      class ParseError < RuntimeError; end
+    end
   end
 end