我在jruby 1.7.12(1.9.3p392)上使用pry 0.10.1 java和pry-nav 0.2.4.在调用binding.pry之后的rspec步骤中,我输入pry命令:
whereami
Run Code Online (Sandbox Code Playgroud)
我得到的只是
ArgumentError: Symbol or String expected, but NilClass given.
from /Users/yc98js1/.rbenv/versions/jruby-1.7.18/lib/ruby/gems/shared/gems/coderay-1.1.0/lib/coderay/helpers/plugin.rb:215:in `validate_id'
Run Code Online (Sandbox Code Playgroud)
哪里出错了?[双关语]