irb(main):001:0> bundled_env = ENV.to_hash
=> {"USER"=>"Administrator", "=ExitCode"=>"00000001", "ProgramFiles"=>"C:\\Program Files", "PATHEXT"=>".COM;.EXE;.BAT;.C
MD;.VBS;.VBE;.JS;.JSE;.WSF;.WSH;.MSC;.RB;.RBW", "TMP"=>"C:\\Users\\ADMINI~1\\AppData\\Local\\Temp", "SSH_AGENT_PID"=>"39
52", "PROCESSOR_REVISION"=>"2505", "PROCESSOR_IDENTIFIER"=>"x86 Family 6 Model 37 Stepping 5, GenuineIntel", "SESSIONNAM
E"=>"Console", "COMPUTERNAME"=>"WIN-CNGWJOIPOQ3", "SSH_AUTH_SOCK"=>"/tmp/ssh-BJdLgc3000/agent.3000", "HOMEPATH"=>"\\User
s\\Administrator", "PROCESSOR_LEVEL"=>"6", "USERDOMAIN"=>"WIN-CNGWJOIPOQ3", "LOCALAPPDATA"=>"C:\\Users\\Administrator\\A
ppData\\Local", "ComSpec"=>"C:\\Windows\\system32\\cmd.exe", "HOMEDRIVE"=>"C:", "PROMPT"=>"$P$G", "USERPROFILE"=>"C:\\Us
ers\\Administrator", "Path"=>"C:\\Program Files\\Windows Resource Kits\\Tools\\;C:\\Windows\\system32;C:\\Windows;C:\\Wi
ndows\\System32\\Wbem;C:\\Windows\\System32\\WindowsPowerShell\\v1.0\\;C:\\Program Files\\Microsoft SQL Server\\100\\Too
ls\\Binn\\VSShell\\Common7\\IDE\\;C:\\Program Files\\Microsoft SQL Server\\100\\Tools\\Binn\\;C:\\Program Files\\Microso
ft SQL Server\\100\\DTS\\Binn\\;c:\\jruby-1.7.0.preview2\\bin;c:\\jruby-1.6.7.2\\bin", "VS90COMNTOOLS"=>"C:\\Program Fil
es\\Microsoft Visual Studio 9.0\\Common7\\Tools\\", "JAVA_HOME"=>"C:\\Program Files\\Java\\jdk1.7.0_06", "FP_NO_HOST_CHE
CK"=>"NO", "APPDATA"=>"C:\\Users\\Administrator\\AppData\\Roaming", "USERNAME"=>"Administrator", "windir"=>"C:\\Windows"
, "=C:"=>"c:\\SST\\WEBCMS-UI\\admin", "PROCESSOR_ARCHITECTURE"=>"x86", "HOME"=>"C:\\Users\\Administrator", "CommonProgra
mFiles"=>"C:\\Program Files\\Common Files", "PUBLIC"=>"C:\\Users\\Public", "ALLUSERSPROFILE"=>"C:\\ProgramData", "LOGONS
ERVER"=>"\\\\WIN-CNGWJOIPOQ3", "ProgramData"=>"C:\\ProgramData", "PSModulePath"=>"C:\\Windows\\system32\\WindowsPowerShe
ll\\v1.0\\Modules\\", "SST_WEBCMS_HOME"=>"C:\\SST\\WEBCMS-UI", "OS"=>"Windows_NT", "SystemDrive"=>"C:", "TEMP"=>"C:\\Use
rs\\ADMINI~1\\AppData\\Local\\Temp", "NUMBER_OF_PROCESSORS"=>"1", "JRUBY_OPTS"=>"--1.9", "SystemRoot"=>"C:\\Windows"}
irb(main):002:0> ENV.replace(bundled_env)
Errno::EINVAL: Invalid argument - =ExitCode
from org/jruby/RubyHash.java:1650:in `replace'
from (irb):2:in `evaluate'
from org/jruby/RubyKernel.java:1070:in `eval'
from org/jruby/RubyKernel.java:1395:in `loop'
from org/jruby/RubyKernel.java:1178:in `catch'
from org/jruby/RubyKernel.java:1178:in `catch'
from c:\jruby-1.7.0.preview2\bin\jirb:13:in `(root)'
