class Sentry::StacktraceInterface::Frame

def to_hash(*args)
  data = super(*args)
  data.delete(:vars) unless vars && !vars.empty?
  data.delete(:pre_context) unless pre_context && !pre_context.empty?
  data.delete(:post_context) unless post_context && !post_context.empty?
  data.delete(:context_line) unless context_line && !context_line.empty?
  data
end