sass - undefined method `perform' for nil:NilClass -



sass - undefined method `perform' for nil:NilClass -

i'm trying update font-awesome lastly release using .scss.

when seek compile using campass throws error:

>>> alter detected @ 17:51:13 to: ui/_font_awesome.scss nomethoderror on line ["323"] of /usr/local/lib/ruby/gems/1.9.1/gems/sass-3.2.0.alpha.64/lib/sass/tree/visitors/perform.rb: undefined method `perform' nil:nilclass /usr/local/lib/ruby/gems/1.9.1/gems/sass-3.2.0.alpha.64/lib/sass/tree/visitors/perform.rb:321:in `map' /usr/local/lib/ruby/gems/1.9.1/gems/sass-3.2.0.alpha.64/lib/sass/tree/visitors/perform.rb:321:in `run_interp_no_strip' /usr/local/lib/ruby/gems/1.9.1/gems/sass-3.2.0.alpha.64/lib/sass/tree/visitors/perform.rb:331:in `run_interp' /usr/local/lib/ruby/gems/1.9.1/gems/sass-3.2.0.alpha.64/lib/sass/tree/visitors/perform.rb:295:in `visit_directive' /usr/local/lib/ruby/gems/1.9.1/gems/sass-3.2.0.alpha.64/lib/sass/tree/visitors/base.rb:37:in `visit' /usr/local/lib/ruby/gems/1.9.1/gems/sass-3.2.0.alpha.64/lib/sass/tree/visitors/perform.rb:20:in `visit' /usr/local/lib/ruby/gems/1.9.1/gems/sass-3.2.0.alpha.64/lib/sass/tree/visitors/perform.rb:146:in `block in visit_import' /usr/local/lib/ruby/gems/1.9.1/gems/sass-3.2.0.alpha.64/lib/sass/tree/visitors/perform.rb:146:in `map' /usr/local/lib/ruby/gems/1.9.1/gems/sass-3.2.0.alpha.64/lib/sass/tree/visitors/perform.rb:146:in `visit_import' /usr/local/lib/ruby/gems/1.9.1/gems/sass-3.2.0.alpha.64/lib/sass/tree/visitors/base.rb:37:in `visit' /usr/local/lib/ruby/gems/1.9.1/gems/sass-3.2.0.alpha.64/lib/sass/tree/visitors/perform.rb:20:in `visit' /usr/local/lib/ruby/gems/1.9.1/gems/sass-3.2.0.alpha.64/lib/sass/tree/visitors/perform.rb:146:in `block in visit_import' /usr/local/lib/ruby/gems/1.9.1/gems/sass-3.2.0.alpha.64/lib/sass/tree/visitors/perform.rb:146:in `map' /usr/local/lib/ruby/gems/1.9.1/gems/sass-3.2.0.alpha.64/lib/sass/tree/visitors/perform.rb:146:in `visit_import' /usr/local/lib/ruby/gems/1.9.1/gems/sass-3.2.0.alpha.64/lib/sass/tree/visitors/base.rb:37:in `visit' /usr/local/lib/ruby/gems/1.9.1/gems/sass-3.2.0.alpha.64/lib/sass/tree/visitors/perform.rb:20:in `visit' /usr/local/lib/ruby/gems/1.9.1/gems/sass-3.2.0.alpha.64/lib/sass/tree/visitors/base.rb:53:in `block in visit_children' /usr/local/lib/ruby/gems/1.9.1/gems/sass-3.2.0.alpha.64/lib/sass/tree/visitors/base.rb:53:in `map' /usr/local/lib/ruby/gems/1.9.1/gems/sass-3.2.0.alpha.64/lib/sass/tree/visitors/base.rb:53:in `visit_children' /usr/local/lib/ruby/gems/1.9.1/gems/sass-3.2.0.alpha.64/lib/sass/tree/visitors/perform.rb:29:in `block in visit_children' /usr/local/lib/ruby/gems/1.9.1/gems/sass-3.2.0.alpha.64/lib/sass/tree/visitors/perform.rb:41:in `with_environment' /usr/local/lib/ruby/gems/1.9.1/gems/sass-3.2.0.alpha.64/lib/sass/tree/visitors/perform.rb:28:in `visit_children' /usr/local/lib/ruby/gems/1.9.1/gems/sass-3.2.0.alpha.64/lib/sass/tree/visitors/base.rb:37:in `block in visit' /usr/local/lib/ruby/gems/1.9.1/gems/sass-3.2.0.alpha.64/lib/sass/tree/visitors/perform.rb:49:in `visit_root' /usr/local/lib/ruby/gems/1.9.1/gems/sass-3.2.0.alpha.64/lib/sass/tree/visitors/base.rb:37:in `visit' /usr/local/lib/ruby/gems/1.9.1/gems/sass-3.2.0.alpha.64/lib/sass/tree/visitors/perform.rb:20:in `visit' /usr/local/lib/ruby/gems/1.9.1/gems/sass-3.2.0.alpha.64/lib/sass/tree/visitors/perform.rb:7:in `visit' /usr/local/lib/ruby/gems/1.9.1/gems/sass-3.2.0.alpha.64/lib/sass/tree/root_node.rb:20:in `render' /usr/local/lib/ruby/gems/1.9.1/gems/sass-3.2.0.alpha.64/lib/sass/engine.rb:305:in `_render' /usr/local/lib/ruby/gems/1.9.1/gems/sass-3.2.0.alpha.64/lib/sass/engine.rb:252:in `render' /usr/local/lib/ruby/gems/1.9.1/gems/compass-0.12.1/lib/compass/compiler.rb:140:in `block (2 levels) in compile' /usr/local/lib/ruby/gems/1.9.1/gems/compass-0.12.1/lib/compass/compiler.rb:126:in `timed' /usr/local/lib/ruby/gems/1.9.1/gems/compass-0.12.1/lib/compass/compiler.rb:139:in `block in compile' /usr/local/lib/ruby/gems/1.9.1/gems/compass-0.12.1/lib/compass/logger.rb:45:in `red' /usr/local/lib/ruby/gems/1.9.1/gems/compass-0.12.1/lib/compass/compiler.rb:138:in `compile' /usr/local/lib/ruby/gems/1.9.1/gems/compass-0.12.1/lib/compass/compiler.rb:118:in `compile_if_required' /usr/local/lib/ruby/gems/1.9.1/gems/compass-0.12.1/lib/compass/compiler.rb:103:in `block (2 levels) in run' /usr/local/lib/ruby/gems/1.9.1/gems/compass-0.12.1/lib/compass/compiler.rb:101:in `each' /usr/local/lib/ruby/gems/1.9.1/gems/compass-0.12.1/lib/compass/compiler.rb:101:in `block in run' /usr/local/lib/ruby/gems/1.9.1/gems/compass-0.12.1/lib/compass/compiler.rb:126:in `timed' /usr/local/lib/ruby/gems/1.9.1/gems/compass-0.12.1/lib/compass/compiler.rb:100:in `run' /usr/local/lib/ruby/gems/1.9.1/gems/compass-0.12.1/lib/compass/commands/watch_project.rb:147:in `recompile' /usr/local/lib/ruby/gems/1.9.1/gems/fssm-0.2.8.1/lib/fssm/path.rb:73:in `call' /usr/local/lib/ruby/gems/1.9.1/gems/fssm-0.2.8.1/lib/fssm/path.rb:73:in `run_callback' /usr/local/lib/ruby/gems/1.9.1/gems/fssm-0.2.8.1/lib/fssm/path.rb:55:in `callback_action' /usr/local/lib/ruby/gems/1.9.1/gems/fssm-0.2.8.1/lib/fssm/path.rb:35:in `update' /usr/local/lib/ruby/gems/1.9.1/gems/fssm-0.2.8.1/lib/fssm/state/directory.rb:39:in `block in modified' /usr/local/lib/ruby/gems/1.9.1/gems/fssm-0.2.8.1/lib/fssm/state/directory.rb:37:in `each' /usr/local/lib/ruby/gems/1.9.1/gems/fssm-0.2.8.1/lib/fssm/state/directory.rb:37:in `modified' /usr/local/lib/ruby/gems/1.9.1/gems/fssm-0.2.8.1/lib/fssm/state/directory.rb:18:in `refresh' /usr/local/lib/ruby/gems/1.9.1/gems/fssm-0.2.8.1/lib/fssm/backends/inotify.rb:12:in `block in add_handler' /usr/local/lib/ruby/gems/1.9.1/gems/rb-inotify-0.8.8/lib/rb-inotify/notifier.rb:200:in `call' /usr/local/lib/ruby/gems/1.9.1/gems/rb-inotify-0.8.8/lib/rb-inotify/notifier.rb:200:in `block in watch' /usr/local/lib/ruby/gems/1.9.1/gems/rb-inotify-0.8.8/lib/rb-inotify/watcher.rb:41:in `[]' /usr/local/lib/ruby/gems/1.9.1/gems/rb-inotify-0.8.8/lib/rb-inotify/watcher.rb:41:in `callback!' /usr/local/lib/ruby/gems/1.9.1/gems/rb-inotify-0.8.8/lib/rb-inotify/event.rb:128:in `callback!' /usr/local/lib/ruby/gems/1.9.1/gems/rb-inotify-0.8.8/lib/rb-inotify/notifier.rb:233:in `block in process' /usr/local/lib/ruby/gems/1.9.1/gems/rb-inotify-0.8.8/lib/rb-inotify/notifier.rb:233:in `each' /usr/local/lib/ruby/gems/1.9.1/gems/rb-inotify-0.8.8/lib/rb-inotify/notifier.rb:233:in `process' /usr/local/lib/ruby/gems/1.9.1/gems/rb-inotify-0.8.8/lib/rb-inotify/notifier.rb:216:in `run' /usr/local/lib/ruby/gems/1.9.1/gems/fssm-0.2.8.1/lib/fssm/backends/inotify.rb:20:in `run' /usr/local/lib/ruby/gems/1.9.1/gems/fssm-0.2.8.1/lib/fssm/monitor.rb:26:in `run' /usr/local/lib/ruby/gems/1.9.1/gems/fssm-0.2.8.1/lib/fssm.rb:70:in `monitor' /usr/local/lib/ruby/gems/1.9.1/gems/compass-0.12.1/lib/compass/commands/watch_project.rb:87:in `perform' /usr/local/lib/ruby/gems/1.9.1/gems/compass-0.12.1/lib/compass/commands/base.rb:18:in `execute' /usr/local/lib/ruby/gems/1.9.1/gems/compass-0.12.1/lib/compass/commands/project_base.rb:19:in `execute' /usr/local/lib/ruby/gems/1.9.1/gems/compass-0.12.1/lib/compass/exec/sub_command_ui.rb:43:in `perform!' /usr/local/lib/ruby/gems/1.9.1/gems/compass-0.12.1/lib/compass/exec/sub_command_ui.rb:15:in `run!' /usr/local/lib/ruby/gems/1.9.1/gems/compass-0.12.1/bin/compass:29:in `block in <top (required)>' /usr/local/lib/ruby/gems/1.9.1/gems/compass-0.12.1/bin/compass:43:in `call' /usr/local/lib/ruby/gems/1.9.1/gems/compass-0.12.1/bin/compass:43:in `<top (required)>' /usr/local/bin/compass:19:in `load' /usr/local/bin/compass:19:in `<main>'

i've spent afternoon searching find same problem didn't find anything...

any guess problem?

ty!

check directives have added sass files (@include, @import, @extend) , verify there no typos.

you may error when sass tries execute directive not recognize. eg. typed @includ when meant @include

sass font-awesome

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