diff --git a/src/sp-item.cpp b/src/sp-item.cpp
index 325009fe578282ae2cc34137c854d1a9b4944b56..d213ce2d7414688c0a2787367358a3aea68f99aa 100644 (file)
--- a/src/sp-item.cpp
+++ b/src/sp-item.cpp
@@ -973,8 +973,15 @@ static void sp_item_private_snappoints(SPItem const *item, std::vector<Inkscape:
void sp_item_snappoints(SPItem const *item, std::vector<Inkscape::SnapCandidatePoint> &p, Inkscape::SnapPreferences const *snapprefs)
{
- g_assert (item != NULL);
- g_assert (SP_IS_ITEM(item));
+ if (item == NULL) {
+ g_warning("sp_item_snappoints: cannot snap because no item is being provided");
+ return;
+ }
+
+ if (!SP_IS_ITEM(item)) {
+ g_warning("sp_item_snappoints: cannot snap because this is not a SP_ITEM");
+ return;
+ }
// Get the snappoints of the item
SPItemClass const &item_class = *(SPItemClass const *) G_OBJECT_GET_CLASS(item);