/*
Error: Undefined variable: "$wi-css-prefix".
        on line 2 of scss/icons/weather-icons/sass/mappings/wi-owm.scss

1: // Neutral
2:     .#{$wi-css-prefix}-owm-200:before                            { content: $thunderstorm                ; }
3:     .#{$wi-css-prefix}-owm-201:before                            { content: $thunderstorm                ; }
4:     .#{$wi-css-prefix}-owm-202:before                            { content: $thunderstorm                ; }
5:     .#{$wi-css-prefix}-owm-210:before                            { content: $lightning                   ; }
6:     .#{$wi-css-prefix}-owm-211:before                            { content: $lightning                   ; }
7:     .#{$wi-css-prefix}-owm-212:before                            { content: $lightning                   ; }

Backtrace:
scss/icons/weather-icons/sass/mappings/wi-owm.scss:2
C:/Ruby26-x64/lib/ruby/gems/2.6.0/gems/sass-3.7.3/lib/sass/script/tree/variable.rb:49:in `_perform'
C:/Ruby26-x64/lib/ruby/gems/2.6.0/gems/sass-3.7.3/lib/sass/script/tree/node.rb:50:in `perform'
C:/Ruby26-x64/lib/ruby/gems/2.6.0/gems/sass-3.7.3/lib/sass/script/tree/interpolation.rb:167:in `_perform'
C:/Ruby26-x64/lib/ruby/gems/2.6.0/gems/sass-3.7.3/lib/sass/script/tree/node.rb:50:in `perform'
C:/Ruby26-x64/lib/ruby/gems/2.6.0/gems/sass-3.7.3/lib/sass/tree/visitors/perform.rb:551:in `block in run_interp_no_strip'
C:/Ruby26-x64/lib/ruby/gems/2.6.0/gems/sass-3.7.3/lib/sass/tree/visitors/perform.rb:549:in `map'
C:/Ruby26-x64/lib/ruby/gems/2.6.0/gems/sass-3.7.3/lib/sass/tree/visitors/perform.rb:549:in `run_interp_no_strip'
C:/Ruby26-x64/lib/ruby/gems/2.6.0/gems/sass-3.7.3/lib/sass/tree/visitors/perform.rb:556:in `run_interp'
C:/Ruby26-x64/lib/ruby/gems/2.6.0/gems/sass-3.7.3/lib/sass/tree/visitors/perform.rb:419:in `visit_rule'
C:/Ruby26-x64/lib/ruby/gems/2.6.0/gems/sass-3.7.3/lib/sass/tree/visitors/base.rb:36:in `visit'
C:/Ruby26-x64/lib/ruby/gems/2.6.0/gems/sass-3.7.3/lib/sass/tree/visitors/perform.rb:158:in `block in visit'
C:/Ruby26-x64/lib/ruby/gems/2.6.0/gems/sass-3.7.3/lib/sass/stack.rb:79:in `block in with_base'
C:/Ruby26-x64/lib/ruby/gems/2.6.0/gems/sass-3.7.3/lib/sass/stack.rb:135:in `with_frame'
C:/Ruby26-x64/lib/ruby/gems/2.6.0/gems/sass-3.7.3/lib/sass/stack.rb:79:in `with_base'
C:/Ruby26-x64/lib/ruby/gems/2.6.0/gems/sass-3.7.3/lib/sass/tree/visitors/perform.rb:158:in `visit'
C:/Ruby26-x64/lib/ruby/gems/2.6.0/gems/sass-3.7.3/lib/sass/tree/visitors/base.rb:52:in `block in visit_children'
C:/Ruby26-x64/lib/ruby/gems/2.6.0/gems/sass-3.7.3/lib/sass/tree/visitors/base.rb:52:in `map'
C:/Ruby26-x64/lib/ruby/gems/2.6.0/gems/sass-3.7.3/lib/sass/tree/visitors/base.rb:52:in `visit_children'
C:/Ruby26-x64/lib/ruby/gems/2.6.0/gems/sass-3.7.3/lib/sass/tree/visitors/perform.rb:167:in `block in visit_children'
C:/Ruby26-x64/lib/ruby/gems/2.6.0/gems/sass-3.7.3/lib/sass/tree/visitors/perform.rb:179:in `with_environment'
C:/Ruby26-x64/lib/ruby/gems/2.6.0/gems/sass-3.7.3/lib/sass/tree/visitors/perform.rb:166:in `visit_children'
C:/Ruby26-x64/lib/ruby/gems/2.6.0/gems/sass-3.7.3/lib/sass/tree/visitors/base.rb:36:in `block in visit'
C:/Ruby26-x64/lib/ruby/gems/2.6.0/gems/sass-3.7.3/lib/sass/tree/visitors/perform.rb:186:in `visit_root'
C:/Ruby26-x64/lib/ruby/gems/2.6.0/gems/sass-3.7.3/lib/sass/tree/visitors/base.rb:36:in `visit'
C:/Ruby26-x64/lib/ruby/gems/2.6.0/gems/sass-3.7.3/lib/sass/tree/visitors/perform.rb:157:in `visit'
C:/Ruby26-x64/lib/ruby/gems/2.6.0/gems/sass-3.7.3/lib/sass/tree/visitors/perform.rb:10:in `visit'
C:/Ruby26-x64/lib/ruby/gems/2.6.0/gems/sass-3.7.3/lib/sass/tree/root_node.rb:36:in `css_tree'
C:/Ruby26-x64/lib/ruby/gems/2.6.0/gems/sass-3.7.3/lib/sass/tree/root_node.rb:29:in `render_with_sourcemap'
C:/Ruby26-x64/lib/ruby/gems/2.6.0/gems/sass-3.7.3/lib/sass/engine.rb:389:in `_render_with_sourcemap'
C:/Ruby26-x64/lib/ruby/gems/2.6.0/gems/sass-3.7.3/lib/sass/engine.rb:307:in `render_with_sourcemap'
C:/Ruby26-x64/lib/ruby/gems/2.6.0/gems/sass-3.7.3/lib/sass/plugin/compiler.rb:462:in `update_stylesheet'
C:/Ruby26-x64/lib/ruby/gems/2.6.0/gems/sass-3.7.3/lib/sass/plugin/compiler.rb:215:in `block in update_stylesheets'
C:/Ruby26-x64/lib/ruby/gems/2.6.0/gems/sass-3.7.3/lib/sass/plugin/compiler.rb:209:in `each'
C:/Ruby26-x64/lib/ruby/gems/2.6.0/gems/sass-3.7.3/lib/sass/plugin/compiler.rb:209:in `update_stylesheets'
C:/Ruby26-x64/lib/ruby/gems/2.6.0/gems/sass-3.7.3/lib/sass/plugin/compiler.rb:443:in `on_file_changed'
C:/Ruby26-x64/lib/ruby/gems/2.6.0/gems/sass-3.7.3/lib/sass/plugin/compiler.rb:320:in `block in watch'
C:/Ruby26-x64/lib/ruby/gems/2.6.0/gems/sass-listen-4.0.0/lib/sass-listen/event/config.rb:23:in `call'
C:/Ruby26-x64/lib/ruby/gems/2.6.0/gems/sass-listen-4.0.0/lib/sass-listen/event/processor.rb:115:in `_process_changes'
C:/Ruby26-x64/lib/ruby/gems/2.6.0/gems/sass-listen-4.0.0/lib/sass-listen/event/processor.rb:19:in `block in loop_for'
C:/Ruby26-x64/lib/ruby/gems/2.6.0/gems/sass-listen-4.0.0/lib/sass-listen/event/processor.rb:15:in `loop'
C:/Ruby26-x64/lib/ruby/gems/2.6.0/gems/sass-listen-4.0.0/lib/sass-listen/event/processor.rb:15:in `loop_for'
C:/Ruby26-x64/lib/ruby/gems/2.6.0/gems/sass-listen-4.0.0/lib/sass-listen/event/loop.rb:84:in `_wait_for_changes'
C:/Ruby26-x64/lib/ruby/gems/2.6.0/gems/sass-listen-4.0.0/lib/sass-listen/event/loop.rb:42:in `block in setup'
C:/Ruby26-x64/lib/ruby/gems/2.6.0/gems/sass-listen-4.0.0/lib/sass-listen/internals/thread_pool.rb:6:in `block in add'
*/
body:before {
  white-space: pre;
  font-family: monospace;
  content: "Error: Undefined variable: \"$wi-css-prefix\".\A         on line 2 of scss/icons/weather-icons/sass/mappings/wi-owm.scss\A \A 1: // Neutral\A 2:     .#{$wi-css-prefix}-owm-200:before                            { content: $thunderstorm                ; }\A 3:     .#{$wi-css-prefix}-owm-201:before                            { content: $thunderstorm                ; }\A 4:     .#{$wi-css-prefix}-owm-202:before                            { content: $thunderstorm                ; }\A 5:     .#{$wi-css-prefix}-owm-210:before                            { content: $lightning                   ; }\A 6:     .#{$wi-css-prefix}-owm-211:before                            { content: $lightning                   ; }\A 7:     .#{$wi-css-prefix}-owm-212:before                            { content: $lightning                   ; }"; }