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author | Daniel Gultsch <daniel.gultsch@rwth-aachen.de> | 2014-04-06 15:22:56 +0200 |
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committer | Daniel Gultsch <daniel.gultsch@rwth-aachen.de> | 2014-04-06 15:22:56 +0200 |
commit | 3f872ddc9f56255ac090260ec720b04a523cf695 (patch) | |
tree | a1986194819ff3e19f7b2e2ac0edd766ce3fee38 /src/eu/siacs/conversations/xml/TagWriter.java | |
parent | 3f617429026bc0b43b987433ea15b3b623dd042b (diff) |
fixed npe
Diffstat (limited to '')
-rw-r--r-- | src/eu/siacs/conversations/xml/TagWriter.java | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/src/eu/siacs/conversations/xml/TagWriter.java b/src/eu/siacs/conversations/xml/TagWriter.java index d945b47b..40d5b328 100644 --- a/src/eu/siacs/conversations/xml/TagWriter.java +++ b/src/eu/siacs/conversations/xml/TagWriter.java @@ -47,18 +47,27 @@ public class TagWriter { } public TagWriter beginDocument() throws IOException { + if (outputStream==null) { + throw new IOException("output stream was null"); + } outputStream.write("<?xml version='1.0'?>"); outputStream.flush(); return this; } public TagWriter writeTag(Tag tag) throws IOException { + if (outputStream==null) { + throw new IOException("output stream was null"); + } outputStream.write(tag.toString()); outputStream.flush(); return this; } public TagWriter writeElement(Element element) throws IOException { + if (outputStream==null) { + throw new IOException("output stream was null"); + } outputStream.write(element.toString()); outputStream.flush(); return this; |