v8 & permalinks error

Error:    preg_replace(): Compilation failed: range out of order in character class at offset 4002    Line:    91
File:    PHPFusion/Rewrite/Permalinks.inc    On Page:    /index.php
User-Level:    103

ource code (Line: 81 - 101)
81     }
82    
83     /**
84     * Do full replacement of the HTML output
85     */
86     private function replace_output() {
87     // Pattern translation
88     if (!empty($this->regex_statements['pattern'])) {
89     foreach ($this->regex_statements['pattern'] as $handler => $rules) {
90     foreach ($rules as $search => $replace) {
91     $this->output = preg_replace($search, $replace, $this->output);
92     }
93     }
94     //print_p($this->output);
95     }
96    
97     // Alias translation
98     if (!empty($this->regex_statements['alias'])) {
99     foreach ($this->regex_statements['alias'] as $handler => $rules) {
100     $_patterns = flatten_array($rules);
101