if(_completionType == UserTab && _lineEdit->cursorPosition() == _lastCompletionLength) {
_lineEdit->insert(_nickSuffix);
_lastCompletionLength += _nickSuffix.length();
if(_completionType == UserTab && _lineEdit->cursorPosition() == _lastCompletionLength) {
_lineEdit->insert(_nickSuffix);
_lastCompletionLength += _nickSuffix.length();