Sorted:

Script to open a webpage many times to test a server-Collection of common programming errors

Meck behaving strangely for multiple mocked modules-Collection of common programming errors

Erlang – checking for unbound variables-Collection of common programming errors

problem about undef-Collection of common programming errors

problem about tsung-Collection of common programming errors

problem about long-polling-Collection of common programming errors

problem about fsm-Collection of common programming errors

Erlang supervisor tree terminating-Collection of common programming errors

Erlang application undef error (exited: {bad_return,)-Collection of common programming errors

problem about dsl-Collection of common programming errors