exe/sg in signature_generator-0.1.2 vs exe/sg in signature_generator-0.1.3

@@ -44,11 +44,11 @@
 
     def do_process
       # Your code here.
       content = template_io.read
       logger.debug content
-      processor = SignatureGenerator::Processor.new context: context, max_retry: config['max-retry']
+      processor = SignatureGenerator::Processor.new context: context, max_retry: config[:'max-retry']
       signature = processor.transform content
       logger.debug signature
       unless config[:'no-minify']
         minifier = HtmlMinifier::Minifier.new collapseWhitespace: true, collapseInlineTagWhitespace: true
         signature = minifier.minify signature
@@ -62,9 +62,11 @@
     end
 
     def check_config
       # Check the config and raise an exception if incorrect.
       config[:var] ||=[]
+      # Check max retry
+      config[:'max-retry'] ||= SignatureGenerator::Processor::MAX_RETRY
       # Context setup
       @context = {}
       config[:var].each do |definition|
         valid = false
         definition.match(/^\s*(?<var_name>[a-z][a-z0-9_]*[!\?]?)\s*=\s*(?<var_value>.+)\s*$/) do |md|