add fail-safe - if the registry is not properly configured, there will be no PEAR channel, so return the defaults since this is guaranteed safe, and will allow safe upgrade from any earlier PEAR version.
add fail-safe - if the registry is not properly configured, there
will be no PEAR channel, so return the defaults since this
is guaranteed safe, and will allow safe upgrade from any earlier PEAR version.


git-svn-id: 4b064e69dc630d28214c1e1442d27300cccf8e9a@163469 c90b9560-bf6c-de11-be94-00142212c4b1

DQNEO/PEAR_Exception