Wrong command in workspace leads to endless connection without timeout

Using a wrong command in the workspace connection leads to a endless connection to the workspace. Can be reproduced by connecting on the lx3aXY machines using as command /usr/bin/python2.7 which is not installed.

(from redmine: issue id 2162, created on 2015-03-04 by martin.urban, closed on 2015-03-11)

• Changesets:
  • Revision 2011 by Marcel Rieger on 2015-03-11T14:45:34Z:

Fix workspace connection on error, fix #2162.

• Revision 2011 by Marcel Rieger on 2015-03-11T14:45:34Z:

Fix workspace connection on error, fix #2162.