Some allowances for video/audio/subtitle possibly being null.

[dcpomatic.git] / src / lib / text_subtitle_content.cc

diff --git a/src/lib/text_subtitle_content.cc b/src/lib/text_subtitle_content.cc
index 74e785ff7cc104b8cb7185ed0b4d80070a415ec3..4fdd690c370af4ad0f53aa3e46246ce96c998829 100644 (file)
--- a/src/lib/text_subtitle_content.cc
+++ b/src/lib/text_subtitle_content.cc
@@ -79,7 +79,11 @@ TextSubtitleContent::as_xml (xmlpp::Node* node) const
 {
        node->add_child("Type")->add_child_text ("TextSubtitle");
        Content::as_xml (node);
-       subtitle->as_xml (node);
+
+       if (subtitle) {
+               subtitle->as_xml (node);
+       }
+
        node->add_child("Length")->add_child_text (raw_convert<string> (_length.get ()));
 }