From 64aac63b03263d8d4c37964c85d9db28d21ced1f Mon Sep 17 00:00:00 2001
From: Henry Weller <http://cfd.direct>
Date: Mon, 9 May 2016 19:55:11 +0100
Subject: [PATCH] applications/solvers/heatTransfer/chtMultiRegionFoam: Check
 there are fluid meshes present for the '-postProcess' option

---
 .../chtMultiRegionFoam/createMeshesPostProcess.H           | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/applications/solvers/heatTransfer/chtMultiRegionFoam/createMeshesPostProcess.H b/applications/solvers/heatTransfer/chtMultiRegionFoam/createMeshesPostProcess.H
index 61d94eb5c..fdd22b722 100644
--- a/applications/solvers/heatTransfer/chtMultiRegionFoam/createMeshesPostProcess.H
+++ b/applications/solvers/heatTransfer/chtMultiRegionFoam/createMeshesPostProcess.H
@@ -1,2 +1,9 @@
 #include "createMeshes.H"
+
+if (!fluidRegions.size())
+{
+    FatalErrorIn(args.executable())
+        << "No fluid meshes present" << exit(FatalError);
+}
+
 fvMesh& mesh = fluidRegions[0];