way to get backtrace? about picrin

[nyuichi]

Here are some references about backtrace format:

• Java

>java ExceptionPrintDemo 1.1
java.lang.NumberFormatException: For input string: "1.1"
        at java.lang.NumberFormatException.forInputString(Unknown Source)
        at java.lang.Integer.parseInt(Unknown Source)
        at java.lang.Integer.<init>(Unknown Source)
        at ExceptionPrintDemo.formatInt(ExceptionPrintDemo.java:7)
        at ExceptionPrintDemo.main(ExceptionPrintDemo.java:14)

(from http://music.geocities.jp/kreisler_liebesleid/java/stackTrace.html)

• nodejs

ReferenceError: FAIL is not defined
   at Constraint.execute (deltablue.js:525:2)
   at Constraint.recalculate (deltablue.js:424:21)
   at Planner.addPropagate (deltablue.js:701:6)
   at Constraint.satisfy (deltablue.js:184:15)
   at Planner.incrementalAdd (deltablue.js:591:21)
   at Constraint.addConstraint (deltablue.js:162:10)
   at Constraint.BinaryConstraint (deltablue.js:346:7)
   at Constraint.EqualityConstraint (deltablue.js:515:38)
   at chainTest (deltablue.js:807:6)
   at deltaBlue (deltablue.js:879:2)

(from https://code.google.com/p/v8/wiki/JavaScriptStackTraceApi)

• Ruby

NoMethodError: undefined method `capitalize' for nil:NilClass
    from /home/pwilliams/projects/tmp/test.rb:18:in `greet_user'
    from /home/pwilliams/projects/tmp/test.rb:14:in `third'
    from /home/pwilliams/projects/tmp/test.rb:10:in `second'
    from /home/pwilliams/projects/tmp/test.rb:4:in `first'
    from (irb):41
    from :0

(from http://barelyenough.org/blog/2005/04/ruby-backtraces/)

• Python

Exception happened during processing of request from ('172.26.0.111', 1214)
Traceback (most recent call last):
  File "/usr/lib/python2.4/SocketServer.py", line 222, in handle_request
    self.process_request(request, client_address)
  File "/usr/lib/python2.4/SocketServer.py", line 241, in process_request
    self.finish_request(request, client_address)
  File "/usr/lib/python2.4/SocketServer.py", line 254, in finish_request
    self.RequestHandlerClass(request, client_address, self)
  File "/usr/lib/python2.4/SocketServer.py", line 521, in __init__
    self.handle()
  File "/usr/lib/python2.4/BaseHTTPServer.py", line 316, in handle
    self.handle_one_request()
  File "/usr/lib/python2.4/BaseHTTPServer.py", line 299, in 
handle_one_request
    self.raw_requestline = self.rfile.readline()
  File "/usr/lib/python2.4/socket.py", line 332, in readline
    data = self._sock.recv(self._rbufsize)
Error: [('SSL routines', 'SSL23_GET_CLIENT_HELLO', 'http request')]

(from https://code.google.com/p/web-shell/issues/detail?id=38)

[nyuichi]

sorry, misclosed

[nyuichi]

fixed 1813ba2