Merge branch 'null_token_fix' into 'master'

                )

            */

            preg_match_all('/(cm|lineage|eelo|e)-([0-9\.]+)-\D?-?([\d_]+)?-([\w+]+)-([A-Za-z0-9]+)?-?([\w+]+)?/', $fileName, $tokens);

            $tokens = $this->removeTrailingDashes($tokens);

            $this->filePath = (substr($physicalPath, -1) === '/') ? $physicalPath . $fileName : $physicalPath . '/' . $fileName;

            $tokens = $this->formatTokens($tokens);

            $this->migrationFilePath = $physicalPath . '/migration_paths.json';

            $this->channel = $this->_getChannel(str_replace(range(0, 9), '', $tokens[4]), $tokens[1], $tokens[2]);

            $this->filename = $fileName;

        /* Utility / Internal */

        /**

         * Remove trailing dashes

         * @param type $token The string where to do the operation

         * @return string The string without trailing dashes

         * Remove trailing dashes and flatten match result into array of strings

         * @param array $tokens Array of arrays containing tokens as gotten from filename

         * @return array Array of strings containing tokens

         */

        private function removeTrailingDashes($token)

        private function formatTokens($tokens)

        {

            foreach ($token as $key => $value) {

                if(isset($value[0]) && !empty($value[0])) {

                    $token[$key] = trim($value[0], '-');

                }

                else {

                    $this->logger->warning("Token value null or not array for build located at: " . $this->filePath );

                    continue;

                }

            return array_map(function ($token) {

                if (isset($token[0]) && !empty($token[0])) {

                    return trim($token[0], '-');

                } else {

                    return '';

                }

            return $token;

            }, $tokens);

        }

        /**