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Make parseElementText handle empty string elements

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ie. elements which only content is the empty string, for example
<body></body>.

Fixes SMACK-598
This commit is contained in:
Florian Schmaus 2014-08-20 15:23:52 +02:00
parent 9eb5c2a49d
commit 1e5f0eb749
1 changed files with 11 additions and 2 deletions
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13
smack-core/src/main/java/org/jivesoftware/smack/util/PacketParserUtils.java
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@ -182,8 +182,17 @@ public class PacketParserUtils {
// Advance to the text of the Element
int event = parser.next();
if (event != XmlPullParser.TEXT) {
throw new XmlPullParserException(
"Non-empty element tag not followed by text, while Mixed Content (XML 3.2.2) is disallowed");
if (event == XmlPullParser.END_TAG) {
// Assume this is the end tag of the start tag at the
// beginning of this method. Typical examples where this
// happens are body elements containing the empty string,
// ie. <body></body>, which appears to be valid XMPP, or a
// least it's not explicitly forbidden by RFC 6121 5.2.3
return "";
} else {
throw new XmlPullParserException(
"Non-empty element tag not followed by text, while Mixed Content (XML 3.2.2) is disallowed");
}
}
res = parser.getText();
event = parser.next();