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-rw-r--r--lib/puppet/indirector/indirection.rb2
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/puppet/indirector/indirection.rb b/lib/puppet/indirector/indirection.rb
index c560bb5b7..2eac2395b 100644
--- a/lib/puppet/indirector/indirection.rb
+++ b/lib/puppet/indirector/indirection.rb
@@ -47,7 +47,7 @@ class Puppet::Indirector::Indirection
attr_reader :cache_class
# Define a terminus class to be used for caching.
def cache_class=(class_name)
- validate_terminus_class(class_name)
+ validate_terminus_class(class_name) if class_name
@cache_class = class_name
end