=== modified file 'src/live_effects/effect.cpp'
--- src/live_effects/effect.cpp	2016-05-08 23:33:44 +0000
+++ src/live_effects/effect.cpp	2016-06-10 10:12:32 +0000
@@ -714,6 +714,7 @@
 {
     Glib::ustring stringkey(key);
 
+    if (param_vector.empty()) return NULL;
     std::vector<Parameter *>::iterator it = param_vector.begin();
     while (it != param_vector.end()) {
         Parameter * param = *it;

=== modified file 'src/live_effects/parameter/path.cpp'
--- src/live_effects/parameter/path.cpp	2016-03-18 17:34:07 +0000
+++ src/live_effects/parameter/path.cpp	2016-06-10 12:47:11 +0000
@@ -73,7 +73,21 @@
 PathParam::~PathParam()
 {
     remove_link();
-
+    using namespace Inkscape::UI;
+    SPDesktop *desktop = SP_ACTIVE_DESKTOP;
+    if (desktop) {
+        if (tools_isactive(desktop, TOOLS_NODES)) {
+            SPItem * item = SP_ACTIVE_DESKTOP->getSelection()->singleItem();
+            if (item != NULL) {
+                Inkscape::UI::Tools::NodeTool *nt = static_cast<Inkscape::UI::Tools::NodeTool*>(desktop->event_context);
+                std::set<ShapeRecord> shapes;
+                ShapeRecord r;
+                r.item = item;
+                shapes.insert(r);
+                nt->_multipath->setItems(shapes);
+            }
+        }
+    }
     g_free(defvalue);
 }
 
@@ -220,6 +234,7 @@
 
     r.role = SHAPE_ROLE_LPE_PARAM;
     r.edit_transform = item->i2dt_affine(); // TODO is it right?
+    r.edit_transform *= item->transform.inverse();
     if (!href) {
         r.item = reinterpret_cast<SPItem*>(param_effect->getLPEObj());
         r.lpe_key = param_key;
@@ -436,7 +451,8 @@
         if (item != NULL) {
             Geom::PathVector path_clipboard =  sp_svg_read_pathv(svgd);
             path_clipboard *= item->i2doc_affine().inverse();
-            svgd = sp_svg_write_path( path_clipboard );
+            path_clipboard *= Geom::Translate(_pathvector.initialPoint());
+            svgd = sp_svg_write_path( path_clipboard );            
         }
         
         param_write_to_repr(svgd);