failed to generate output -- failed to run script GoError: failed to execute template: template: readme/operations.stmpl:3:4: executing "readme/operations.stmpl" at <templateFile "readme/tag.stmpl" $tagLink $sdk>: error calling templateFile: failed to execute template: template: readme/tag.stmpl:18:2: executing "readme/tag.stmpl" at <templateString "readme/operation.stmpl" (createUsageContext $sdk.SDK $op $op.Extensions.UsageExample)>: error calling templateString: failed to execute template: template: readme/operation.stmpl:18:2: executing "readme/operation.stmpl" at <templateString "usage/block.stmpl" .Local>: error calling templateString: failed to execute template: template: usage/block.stmpl:4:2: executing "usage/block.stmpl" at <templateString "usage/call.stmpl" .Local>: error calling templateString: failed to execute template: template: usage/call.stmpl:12:141: executing "usage/call.stmpl" at <templateUsageMethodParameters .Local 0>: error calling templateUsageMethodParameters: type has no context stack