Hi

I am getting following error when click on any key

Any idea how it can be fixed?

Thanks

Logs

/home/jc-cm-lptp-09/.rvm/gems/ruby-2.3.1@cms/gems/redis-browser-0.5.1/lib/redis-browser/web.rb:46:in `block in class:Web'

Started GET "/browser/key.json?connection=default&key=session%3A3966592760c86ebeceaee8c3f0014ff2" for 127.0.0.1 at 2017-01-12 15:12:23 +0530
2017-01-12 15:12:23 - JSON::GeneratorError - source sequence is illegal/malformed utf-8:
/home/jc-cm-lptp-09/.rvm/gems/ruby-2.3.1@cms/gems/activesupport-4.2.7.1/lib/active_support/core_ext/object/json.rb:34:in to_json' /home/jc-cm-lptp-09/.rvm/gems/ruby-2.3.1@cms/gems/activesupport-4.2.7.1/lib/active_support/core_ext/object/json.rb:34:in to_json_with_active_support_encoder'
/home/jc-cm-lptp-09/.rvm/gems/ruby-2.3.1@cms/gems/activesupport-4.2.7.1/lib/active_support/json/encoding.rb:57:in to_json' /home/jc-cm-lptp-09/.rvm/rubies/ruby-2.3.1/lib/ruby/2.3.0/json/common.rb:224:in generate'
/home/jc-cm-lptp-09/.rvm/rubies/ruby-2.3.1/lib/ruby/2.3.0/json/common.rb:224:in generate' /home/jc-cm-lptp-09/.rvm/gems/ruby-2.3.1@cms/gems/activesupport-4.2.7.1/lib/active_support/json/encoding.rb:101:in stringify'
/home/jc-cm-lptp-09/.rvm/gems/ruby-2.3.1@cms/gems/activesupport-4.2.7.1/lib/active_support/json/encoding.rb:35:in encode' /home/jc-cm-lptp-09/.rvm/gems/ruby-2.3.1@cms/gems/activesupport-4.2.7.1/lib/active_support/json/encoding.rb:22:in encode'
/home/jc-cm-lptp-09/.rvm/gems/ruby-2.3.1@cms/gems/activesupport-4.2.7.1/lib/active_support/core_ext/object/json.rb:37:in to_json_with_active_support_encoder' /home/jc-cm-lptp-09/.rvm/gems/ruby-2.3.1@cms/gems/multi_json-1.12.1/lib/multi_json/adapters/json_common.rb:19:in dump'
/home/jc-cm-lptp-09/.rvm/gems/ruby-2.3.1@cms/gems/multi_json-1.12.1/lib/multi_json/adapter.rb:25:in dump' /home/jc-cm-lptp-09/.rvm/gems/ruby-2.3.1@cms/gems/multi_json-1.12.1/lib/multi_json.rb:139:in dump'
/home/jc-cm-lptp-09/.rvm/gems/ruby-2.3.1@cms/gems/sinatra-contrib-1.4.7/lib/sinatra/json.rb:113:in block in resolve_encoder_action' /home/jc-cm-lptp-09/.rvm/gems/ruby-2.3.1@cms/gems/sinatra-contrib-1.4.7/lib/sinatra/json.rb:112:in each'
/home/jc-cm-lptp-09/.rvm/gems/ruby-2.3.1@cms/gems/sinatra-contrib-1.4.7/lib/sinatra/json.rb:112:in resolve_encoder_action' /home/jc-cm-lptp-09/.rvm/gems/ruby-2.3.1@cms/gems/sinatra-contrib-1.4.7/lib/sinatra/json.rb:98:in json'
/home/jc-cm-lptp-09/.rvm/gems/ruby-2.3.1@cms/gems/redis-browser-0.5.1/lib/redis-browser/web.rb:46:in `block in class:Web'