RuntimeError: can't modify frozen Array

[ronna-s]

Error - Can't modify frozen Array, happens when passing hash to Rollbar with a frozen array (such as environment config):

Rollbar.error('some error', :env => env)

Stack trace:

File "/Users/user/.rvm/gems/ruby-2.3.1/gems/rollbar-2.15.0/lib/rollbar/util.rb" line 13 in block in iterate_and_update
File "/Users/user/.rvm/gems/ruby-2.3.1/gems/activesupport-5.0.1/lib/active_support/core_ext/range/each.rb" line 5 in each
File "/Users/user/.rvm/gems/ruby-2.3.1/gems/activesupport-5.0.1/lib/active_support/core_ext/range/each.rb" line 5 in each
File "/Users/user/.rvm/gems/ruby-2.3.1/gems/rollbar-2.15.0/lib/rollbar/util.rb" line 7 in iterate_and_update
File "/Users/user/.rvm/gems/ruby-2.3.1/gems/rollbar-2.15.0/lib/rollbar/util.rb" line 23 in block in iterate_and_update
File "/Users/user/.rvm/gems/ruby-2.3.1/gems/rollbar-2.15.0/lib/rollbar/util.rb" line 19 in each
File "/Users/user/.rvm/gems/ruby-2.3.1/gems/rollbar-2.15.0/lib/rollbar/util.rb" line 19 in iterate_and_update
File "/Users/user/.rvm/gems/ruby-2.3.1/gems/rollbar-2.15.0/lib/rollbar/util.rb" line 23 in block in iterate_and_update
File "/Users/user/.rvm/gems/ruby-2.3.1/gems/rollbar-2.15.0/lib/rollbar/util.rb" line 19 in each
File "/Users/user/.rvm/gems/ruby-2.3.1/gems/rollbar-2.15.0/lib/rollbar/util.rb" line 19 in iterate_and_update
File "/Users/user/.rvm/gems/ruby-2.3.1/gems/rollbar-2.15.0/lib/rollbar/util.rb" line 23 in block in iterate_and_update
File "/Users/user/.rvm/gems/ruby-2.3.1/gems/rollbar-2.15.0/lib/rollbar/util.rb" line 19 in each
File "/Users/user/.rvm/gems/ruby-2.3.1/gems/rollbar-2.15.0/lib/rollbar/util.rb" line 19 in iterate_and_update
File "/Users/user/.rvm/gems/ruby-2.3.1/gems/rollbar-2.15.0/lib/rollbar/util.rb" line 23 in block in iterate_and_update
File "/Users/user/.rvm/gems/ruby-2.3.1/gems/rollbar-2.15.0/lib/rollbar/util.rb" line 19 in each
File "/Users/user/.rvm/gems/ruby-2.3.1/gems/rollbar-2.15.0/lib/rollbar/util.rb" line 19 in iterate_and_update
File "/Users/user/.rvm/gems/ruby-2.3.1/gems/rollbar-2.15.0/lib/rollbar/util.rb" line 23 in block in iterate_and_update
File "/Users/user/.rvm/gems/ruby-2.3.1/gems/rollbar-2.15.0/lib/rollbar/util.rb" line 19 in each
File "/Users/user/.rvm/gems/ruby-2.3.1/gems/rollbar-2.15.0/lib/rollbar/util.rb" line 19 in iterate_and_update
File "/Users/user/.rvm/gems/ruby-2.3.1/gems/rollbar-2.15.0/lib/rollbar/util.rb" line 23 in block in iterate_and_update
File "/Users/user/.rvm/gems/ruby-2.3.1/gems/rollbar-2.15.0/lib/rollbar/util.rb" line 19 in each
File "/Users/user/.rvm/gems/ruby-2.3.1/gems/rollbar-2.15.0/lib/rollbar/util.rb" line 19 in iterate_and_update
File "/Users/user/.rvm/gems/ruby-2.3.1/gems/rollbar-2.15.0/lib/rollbar/util.rb" line 97 in enforce_valid_utf8
File "/Users/user/.rvm/gems/ruby-2.3.1/gems/rollbar-2.15.0/lib/rollbar/item.rb" line 206 in enforce_valid_utf8
File "/Users/user/.rvm/gems/ruby-2.3.1/gems/rollbar-2.15.0/lib/rollbar/item.rb" line 68 in build
File "/Users/user/.rvm/gems/ruby-2.3.1/gems/rollbar-2.15.0/lib/rollbar/notifier.rb" line 434 in build_item
File "/Users/user/.rvm/gems/ruby-2.3.1/gems/rollbar-2.15.0/lib/rollbar/notifier.rb" line 378 in report
File "/Users/user/.rvm/gems/ruby-2.3.1/gems/rollbar-2.15.0/lib/rollbar/notifier.rb" line 143 in log
File "/Users/user/.rvm/gems/ruby-2.3.1/gems/rollbar-2.15.0/lib/rollbar/notifier.rb" line 173 in error
File "/Users/user/.rvm/rubies/ruby-2.3.1/lib/ruby/2.3.0/forwardable.rb" line 189 in error

[rokob]

Released in v2.15.3