convertDomElementToArray should handle zero values
[Config] made a condition more explicit
Merge branch '2.3' into 2.4

* 2.3:
  [Config] made a condition more explicit
  convertDomElementToArray should handle zero values
  prefixed http:// to url output on server:run command in order to make it clickable
  Fixed data in pipe being truncated if not read before process termination