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-rw-r--r--src/selection.cpp1
1 files changed, 1 insertions, 0 deletions
diff --git a/src/selection.cpp b/src/selection.cpp
index 7c696daf0..17b7253f2 100644
--- a/src/selection.cpp
+++ b/src/selection.cpp
@@ -154,6 +154,7 @@ bool Selection::includes(SPObject *obj) const {
void Selection::add(SPObject *obj, bool persist_selection_context/* = false */) {
g_return_if_fail(obj != NULL);
g_return_if_fail(SP_IS_OBJECT(obj));
+ g_return_if_fail(obj->document != NULL);
if (includes(obj)) {
return;