From a1000b51b115a7d206a74e19caf2ba4f28c97234 Mon Sep 17 00:00:00 2001
From: andy <a.heather@opencfd.co.uk>
Date: Tue, 14 Apr 2009 12:57:27 +0100
Subject: [PATCH] improved error handling

---
 .../SinglePhaseMixture/SinglePhaseMixture.C              | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/src/lagrangian/intermediate/submodels/Reacting/CompositionModel/SinglePhaseMixture/SinglePhaseMixture.C b/src/lagrangian/intermediate/submodels/Reacting/CompositionModel/SinglePhaseMixture/SinglePhaseMixture.C
index bed2f1f94b..a2ae2053d1 100644
--- a/src/lagrangian/intermediate/submodels/Reacting/CompositionModel/SinglePhaseMixture/SinglePhaseMixture.C
+++ b/src/lagrangian/intermediate/submodels/Reacting/CompositionModel/SinglePhaseMixture/SinglePhaseMixture.C
@@ -31,7 +31,14 @@ License
 template<class CloudType>
 void Foam::SinglePhaseMixture<CloudType>::constructIds()
 {
-    if (this->phaseProps().size() != 1)
+    if (this->phaseProps().size() == 0)
+    {
+        FatalErrorIn
+        (
+            "void Foam::SinglePhaseMixture<CloudType>::constructIds()"
+        )   << "Phase list is empty" << nl << exit(FatalError);
+    }
+    else if (this->phaseProps().size() > 1)
     {
         FatalErrorIn
         (