From 6eaa273116ef634e18a8749cd1aefc6e74e07699 Mon Sep 17 00:00:00 2001
From: Robert Osfield <robert@openscenegraph.com>
Date: Sun, 16 Dec 2007 17:53:16 +0000
Subject: [PATCH] Added check to make set up a sequencegroup only happen when
 required.

---
 src/osgPlugins/ive/BlinkSequence.cpp | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/osgPlugins/ive/BlinkSequence.cpp b/src/osgPlugins/ive/BlinkSequence.cpp
index 532a593cd..4b876cc16 100644
--- a/src/osgPlugins/ive/BlinkSequence.cpp
+++ b/src/osgPlugins/ive/BlinkSequence.cpp
@@ -74,8 +74,11 @@ void BlinkSequence::read(DataInputStream* in){
         }
         // Read in phase shift.
         setPhaseShift(in->readDouble());
+
         // Read in SequenceGroup
-        setSequenceGroup(new osgSim::SequenceGroup(in->readDouble()));
+        double baseTime = in->readDouble();
+        if (baseTime!=0.0) setSequenceGroup(new osgSim::SequenceGroup(baseTime));
+        
     }
     else{
         throw Exception("BlinkSequence::read(): Expected BlinkSequence identification.");