TRUE work with Metadata wrapper
<?php
try {
//Some operations with entity
}
catch (EntityMetadataWrapperException $e) {
watchdog(
'eurail_my_account',
'Message: %message. Backtrace: !backtrace',
array(
'%message' => $e->getMessage(),
'!backtrace' => serialize(debug_backtrace(DEBUG_BACKTRACE_IGNORE_ARGS)),
),
WATCHDOG_ERROR
);
}