/src/main/java/org/htmlunit/util/UrlUtils.java
final char c = spec.substring( i) ;
final char c = spec.charAt ( i ) ;
int endIndex = spec.length(); if (endIndex > startIndex) { StringBuilder sb = null; boolean before = true; int trailing = 0; for (int i = 0; i < endIndex; i++) { <extra_id_0> boolean remove = false; if (c == '\t' | c == '\r' | c == '\n') { remove = true; } else if ('\u0000' <= c && c <= '\u0020') { if (before) {