diff options
Diffstat (limited to 'src/eu/siacs')
| -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; |