minor generation fixes

Author: Matt Muller

gems/smithy/lib/smithy/views/client/endpoint_provider.rb

@@ -27,11 +27,11 @@ def endpoint_rules_code
           @endpoint_rules['rules'].each do |rule|
             case rule['type']
             when 'endpoint'
-              lines.concat(endpoint_rule(rule, 3))
+              lines.concat(endpoint_rule(rule, 0))
             when 'error'
-              lines.concat(error_rule(rule, 3))
+              lines.concat(error_rule(rule, 0))
             when 'tree'
-              lines.concat(tree_rule(rule, 3))
+              lines.concat(tree_rule(rule, 0))
             else
               raise "Unknown rule type: #{rule['type']}"
             end
@@ -41,11 +41,11 @@ def endpoint_rules_code
 
         private
 
-        def indent(str, levels = 3)
+        def indent(str, levels)
           ('  ' * levels) + str
         end
 
-        def endpoint_rule(rule, levels = 3)
+        def endpoint_rule(rule, levels)
           if rule['conditions'] && !rule['conditions'].empty?
             endpoint_rule_with_condition(levels, rule)
           else
@@ -92,7 +92,7 @@ def template_hash_value(value)
           end
         end
 
-        def error_rule(rule, levels = 3)
+        def error_rule(rule, levels)
           if rule['conditions'] && !rule['conditions'].empty?
             error_rule_with_condition(levels, rule)
           else
@@ -112,7 +112,7 @@ def error(error, levels)
           [indent("raise ArgumentError, #{str(error)}", levels)]
         end
 
-        def tree_rule(rule, levels = 3)
+        def tree_rule(rule, levels)
           if rule['conditions'] && !rule['conditions'].empty?
             tree_rule_with_condition(levels, rule)
           else

gems/smithy/lib/smithy/views/client/operation_examples.rb

@@ -60,7 +60,7 @@ def error_example(example)
               rescue Smithy::Client::ServiceError => e
                 puts e.class #=> #{Model::Shape.name(error['shapeId'])}
                 puts e.data.to_h #=>
-                #{error_data(error['content'], error['shapeId'])}
+                #{error_data(error.fetch('content', {}), error['shapeId'])}
               end
           EXAMPLE
         end