[vz-dev] [volkszaehler/volkszaehler.org] a74076: Prevent error on empty entity list

[GitHub]

  Branch: refs/heads/master
  Home:   https://github.com/volkszaehler/volkszaehler.org
  Commit: a7407646f74c6f35d21dc374213eec7ec4078555
      https://github.com/volkszaehler/volkszaehler.org/commit/a7407646f74c6f35d21dc374213eec7ec4078555
  Author: andig <cpuidle at gmx.de>
  Date:   2017-03-09 (Thu, 09 Mar 2017)

  Changed paths:
    M htdocs/js/wui.js

  Log Message:
  -----------
  Prevent error on empty entity list