message: Fixed - Bootstrap4 - radio group && checkbox - brocken columns layout - 0 colCount case
diff: @@ -14,6 +14,8 @@ export class StylesManager {
  ".sv_bootstrap_css .sv_qcbc input[type=checkbox], .sv_bootstrap_css .sv_qcbc input[type=radio]":
  "vertical-align: middle; margin-top: -1px",
  ".sv_bootstrap_css .sv_qstn fieldset": "display: block;",
  + ".sv_bootstrap_css .sv_qstn .sv_q_checkbox_inline, .sv_bootstrap_css .sv_qstn .sv_q_radiogroup_inline":
  + "display: inline-block;",
  ".sv_bootstrapmaterial_css .sv_q_radiogroup_control_label":
  "display: inline; position: static;",
  