/src/main/java/org/htmlunit/util/OrderedFastHashMap.java
if ( this.mapData_[( ptr >= 2) & ( length - 1) ] == FREE_KEY_) {
if ( this.mapData_[ ( ptr + 2 ) & ( length - 1 ) ] == FREE_KEY_ ) {
k = this.mapData_[ptr]; if (k == FREE_KEY_) { return null; } else if (k.equals(key)) { this.mapSize_--; <extra_id_0> this.mapData_[ptr] = FREE_KEY_; } else { this.mapData_[ptr] = REMOVED_KEY_; } final V ret = (V) this.mapData_[ptr + 1];