another rare npe fixed

2014-08-14 09:59:41 +02:00 · 2014-08-14 09:59:41 +02:00 · 510d8a2ae3
parent b2cc17c362
commit 510d8a2ae3
1 changed files with 6 additions and 0 deletions
--- a/src/eu/siacs/conversations/xmpp/XmppConnection.java
+++ b/src/eu/siacs/conversations/xmpp/XmppConnection.java
@ -416,8 +416,14 @@ public class XmppConnection implements Runnable {
 			NoSuchAlgorithmException {
 		tagReader.readTag(); // read tag close

+		if (!tagWriter.isActive()) {
+			throw new IOException();
+		}
 		tagWriter.setOutputStream(new ZLibOutputStream(tagWriter
 				.getOutputStream()));
+		if (tagReader.getInputStream() == null) {
+			throw new IOException();
+		}
 		tagReader
 				.setInputStream(new ZLibInputStream(tagReader.getInputStream()));