From dcaba40d96d772aeca8b9ce9cee0abd86760c0f6 Mon Sep 17 00:00:00 2001
From: bulia byak <buliabyak@gmail.com>
Date: Sat, 29 Nov 2008 05:30:26 +0000
Subject: allow sp_style_set_property_url to unset the property as well, if the
 linked object is NULL

(bzr r6917)
---
 src/style.cpp | 14 ++++++++------
 1 file changed, 8 insertions(+), 6 deletions(-)

(limited to 'src/style.cpp')

diff --git a/src/style.cpp b/src/style.cpp
index a5b25e6ff..4fd8577b9 100644
--- a/src/style.cpp
+++ b/src/style.cpp
@@ -3849,13 +3849,15 @@ sp_style_set_property_url (SPObject *item, gchar const *property, SPObject *link
 
     if (repr == NULL) return;
 
-    g_return_if_fail(linked != NULL);
-
-    gchar *val = g_strdup_printf("url(#%s)", SP_OBJECT_ID(linked));
-
     SPCSSAttr *css = sp_repr_css_attr_new();
-    sp_repr_css_set_property(css, property, val);
-    g_free(val);
+    if (linked) {
+        gchar *val = g_strdup_printf("url(#%s)", SP_OBJECT_ID(linked));
+        sp_repr_css_set_property(css, property, val);
+        g_free(val);
+    } else {
+        sp_repr_css_unset_property(css, "filter");
+    }
+
     if (recursive) {
         sp_repr_css_change_recursive(repr, css, "style");
     } else {
-- 
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