Description of problem:

Running the qpid-printevents utility fails due to the following type error:

TypeError: cannot concatenate 'str' and 'instance' objects

Qpid events are not logged.

This was seen on rhel5.8 and rhel6.2 (x86_64 & i386)

Version-Release number of selected component (if applicable):
qpid-tools-0.14-1.el6
qpid-tools-0.14-1.el5
qpid-cpp-0.14-12.el6
qpid-cpp-0.14-14.el5

How reproducible:
100%

Steps to Reproduce:
1. run qpid-printevents
2. no events are logged, TypeError displayed
  
Actual results:
EXCEPTION in Broker.

Expected results:
qpid events are properly logged, no error is displayed

Additional info:

# qpid-printevents
Mon Mar 26 11:47:04 2012 NOTIC qpid-printevents:brokerConnected broker=localhost:5672
EXCEPTION in Broker._v1Cb: cannot concatenate 'str' and 'instance' objects
Traceback (most recent call last):
  File "/usr/lib64/python2.6/site-packages/qmf/console.py", line 2787, in _v1Dispatch
    self._v1DispatchProtected(msg)
  File "/usr/lib64/python2.6/site-packages/qmf/console.py", line 2842, in _v1DispatchProtected
    agent._handleQmfV1Message(opcode, seq, mp, ah, codec)
  File "/usr/lib64/python2.6/site-packages/qmf/console.py", line 3646, in _handleQmfV1Message
    elif opcode == 'e': self._v1HandleEventInd(codec, seq)
  File "/usr/lib64/python2.6/site-packages/qmf/console.py", line 3378, in _v1HandleEventInd
    self.unsolicitedContext.doEvent(event)
  File "/usr/lib64/python2.6/site-packages/qmf/console.py", line 3768, in doEvent
    self.notifiable(qmf_event=data)
  File "/usr/lib64/python2.6/site-packages/qmf/console.py", line 3105, in __call__
    self.session.console.event(self.broker, event)
  File "/usr/bin/qpid-printevents", line 33, in event
    print event
  File "/usr/lib64/python2.6/site-packages/qmf/console.py", line 3949, in __repr__
    out += " broker=" + self.broker.getUrl()
TypeError: cannot concatenate 'str' and 'instance' objects