Error message
Warning: Undefined array key "" in vgi_bootstrap_sass_preprocess_views_view_summary_unformatted() (line 156 of themes/custom/vgi_bootstrap_sass/vgi_bootstrap_sass.theme).
Warning: Undefined array key "BE" in vgi_bootstrap_sass_preprocess_views_view_summary_unformatted() (line 156 of themes/custom/vgi_bootstrap_sass/vgi_bootstrap_sass.theme).
Warning: Undefined array key "BW" in vgi_bootstrap_sass_preprocess_views_view_summary_unformatted() (line 156 of themes/custom/vgi_bootstrap_sass/vgi_bootstrap_sass.theme).
Warning: Undefined array key "BY" in vgi_bootstrap_sass_preprocess_views_view_summary_unformatted() (line 156 of themes/custom/vgi_bootstrap_sass/vgi_bootstrap_sass.theme).
Warning: Undefined array key "HE" in vgi_bootstrap_sass_preprocess_views_view_summary_unformatted() (line 156 of themes/custom/vgi_bootstrap_sass/vgi_bootstrap_sass.theme).
Warning: Undefined array key "HH" in vgi_bootstrap_sass_preprocess_views_view_summary_unformatted() (line 156 of themes/custom/vgi_bootstrap_sass/vgi_bootstrap_sass.theme).
Warning: Undefined array key "NI" in vgi_bootstrap_sass_preprocess_views_view_summary_unformatted() (line 156 of themes/custom/vgi_bootstrap_sass/vgi_bootstrap_sass.theme).
Warning: Undefined array key "NW" in vgi_bootstrap_sass_preprocess_views_view_summary_unformatted() (line 156 of themes/custom/vgi_bootstrap_sass/vgi_bootstrap_sass.theme).
Warning: Undefined array key "RP" in vgi_bootstrap_sass_preprocess_views_view_summary_unformatted() (line 156 of themes/custom/vgi_bootstrap_sass/vgi_bootstrap_sass.theme).
Warning: Undefined array key "SN" in vgi_bootstrap_sass_preprocess_views_view_summary_unformatted() (line 156 of themes/custom/vgi_bootstrap_sass/vgi_bootstrap_sass.theme).
Warning: Undefined array key "ST" in vgi_bootstrap_sass_preprocess_views_view_summary_unformatted() (line 156 of themes/custom/vgi_bootstrap_sass/vgi_bootstrap_sass.theme).