From 0a08d7714145c5fc355d086ed7d45dd285bd5d59 Mon Sep 17 00:00:00 2001
From: Jabier Arraiza Cenoz <jabier.arraiza@marker.es>
Date: Sat, 11 Jun 2016 13:51:02 +0200
Subject: fix-bugs #540591 #1287996 and #456503 related to undo in path
 parameters of LPE

Fixed bugs:
  - https://launchpad.net/bugs/540591
  - https://launchpad.net/bugs/1287996
  - https://launchpad.net/bugs/456503

(bzr r14975)
---
 src/live_effects/effect.cpp | 1 +
 1 file changed, 1 insertion(+)

(limited to 'src/live_effects/effect.cpp')

diff --git a/src/live_effects/effect.cpp b/src/live_effects/effect.cpp
index 732c67304..1868ca43b 100644
--- a/src/live_effects/effect.cpp
+++ b/src/live_effects/effect.cpp
@@ -714,6 +714,7 @@ Effect::getParameter(const char * key)
 {
     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;
-- 
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