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Fix for #588 part 6: Don't convert nulls to empty strings

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This commit is contained in:
str4d
2012-01-17 22:45:06 +00:00
parent dafd722f20
commit 9755338f73
1 changed files with 4 additions and 4 deletions
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8
core/java/src/net/i2p/data/DataHelper.java
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@ -1471,10 +1471,10 @@ public class DataHelper {
/**
* Escape a string for inclusion in HTML
* @param unescaped the unescaped string, may be null
* @return the escaped string, or an empty string if null is passed in
* @return the escaped string, or null if null is passed in
*/
public static String escapeHTML(String unescaped) {
if (unescaped == null) return "";
if (unescaped == null) return null;
Map<String, String> map = new HashMap<String, String>();
map.put("\"","&quot;");
map.put("<","&lt;");
@ -1491,10 +1491,10 @@ public class DataHelper {
/**
* Unescape a string taken from HTML
* @param escaped the escaped string, may be null
* @return the unescaped string, or an empty string if null is passed in
* @return the unescaped string, or null if null is passed in
*/
public static String unescapeHTML(String escaped) {
if (escaped == null) return "";
if (escaped == null) return null;
Map<String, String> map = new HashMap<String, String>();
map.put("&amp;","&");
map.put("&quot;","\"");