specify onConnectionError data object properties (https://github.com/PuppetJs/PuppetJs/pull/95#discussion_r77488560)
specify onConnectionError data object properties (https://github.com/PuppetJs/PuppetJs/pull/95#discussion_r77488560)

Palindrom/Palindrom,PuppetJs/PuppetJs,Palindrom/Palindrom,PuppetJs/PuppetJs