diff --git a/src/functionObjects/field/extractEulerianParticles/extractEulerianParticles/extractEulerianParticlesTemplates.C b/src/functionObjects/field/extractEulerianParticles/extractEulerianParticles/extractEulerianParticlesTemplates.C
index 6e6c20cc207e60a95c107c54e57559e39670b643..5ef049f3d6153f05d226813d43db01b57207e2d5 100644
--- a/src/functionObjects/field/extractEulerianParticles/extractEulerianParticles/extractEulerianParticlesTemplates.C
+++ b/src/functionObjects/field/extractEulerianParticles/extractEulerianParticles/extractEulerianParticlesTemplates.C
@@ -43,7 +43,7 @@ Type Foam::functionObjects::extractEulerianParticles::faceValue
     {
         label patchi = patchIDs_[localFacei];
         label pFacei = patchFaceIDs_[localFacei];
-        if (patchi != 0)
+        if (patchi != -1)
         {
             return field.boundaryField()[patchi][pFacei];
         }
diff --git a/src/lagrangian/intermediate/submodels/Thermodynamic/SurfaceFilmModel/ThermoSurfaceFilm/ThermoSurfaceFilm.C b/src/lagrangian/intermediate/submodels/Thermodynamic/SurfaceFilmModel/ThermoSurfaceFilm/ThermoSurfaceFilm.C
index 6e8d89a8c86c0e37d7c132c991918115365f06a1..29d21254ccf6e60987cb828a45ed40576a6c1749 100644
--- a/src/lagrangian/intermediate/submodels/Thermodynamic/SurfaceFilmModel/ThermoSurfaceFilm/ThermoSurfaceFilm.C
+++ b/src/lagrangian/intermediate/submodels/Thermodynamic/SurfaceFilmModel/ThermoSurfaceFilm/ThermoSurfaceFilm.C
@@ -302,7 +302,7 @@ void Foam::ThermoSurfaceFilm<CloudType>::cacheFilmFields
     TFilmPatch_ = film.Tf().primitiveField();
 
     // Direct copy (one-to-one mapping)
-    TFilmPatch_ = film.Cp().primitiveField();
+    CpFilmPatch_ = film.Cp().primitiveField();
 }
 
 
diff --git a/src/meshTools/coordSet/writers/gltf/gltfCoordSetWriter.C b/src/meshTools/coordSet/writers/gltf/gltfCoordSetWriter.C
index 86cfd920d04b48d78a675ab4f52de3569dc21862..001a6aaf9a60c5d9abe2797a8525ffed5282824c 100644
--- a/src/meshTools/coordSet/writers/gltf/gltfCoordSetWriter.C
+++ b/src/meshTools/coordSet/writers/gltf/gltfCoordSetWriter.C
@@ -5,7 +5,7 @@
     \\  /    A nd           | www.openfoam.com
      \\/     M anipulation  |
 -------------------------------------------------------------------------------
-    Copyright (C) 2021-2022 OpenCFD Ltd.
+    Copyright (C) 2021-2024 OpenCFD Ltd.
 -------------------------------------------------------------------------------
 License
     This file is part of OpenFOAM.
@@ -70,7 +70,7 @@ static tmp<vectorField> getBoundedColours
     const scalar boundMax
 )
 {
-    const label boundDelta = (boundMax - boundMin + ROOTVSMALL);
+    const scalar boundDelta = (boundMax - boundMin + ROOTVSMALL);
 
     auto tresult = tmp<vectorField>::New(field.size());
     auto& result = tresult.ref();
@@ -167,7 +167,7 @@ Foam::scalarMinMax Foam::coordSetWriters::gltfWriter::getFieldLimits
 {
     const dictionary fieldDict = fieldInfoDict_.subOrEmptyDict(fieldName);
 
-    scalarMinMax limits;
+    scalarMinMax limits(-GREAT, GREAT);
 
     fieldDict.readIfPresent("min", limits.min());
     fieldDict.readIfPresent("max", limits.max());
@@ -191,7 +191,7 @@ Foam::coordSetWriters::gltfWriter::getAlphaField
     {
         // Not specified
     }
-    else if (!eptr->stream().peek().isString())
+    else if (!eptr->stream().peek().isWord())
     {
         // Value specified
 
diff --git a/src/meshTools/coordSet/writers/gltf/gltfCoordSetWriter.H b/src/meshTools/coordSet/writers/gltf/gltfCoordSetWriter.H
index 48f3c9ab616087b0b80df42d06fdfe57044e7987..62ea57d1df70ce5462e22d813c54f2a43376c19b 100644
--- a/src/meshTools/coordSet/writers/gltf/gltfCoordSetWriter.H
+++ b/src/meshTools/coordSet/writers/gltf/gltfCoordSetWriter.H
@@ -5,7 +5,7 @@
     \\  /    A nd           | www.openfoam.com
      \\/     M anipulation  |
 -------------------------------------------------------------------------------
-    Copyright (C) 2021-2022 OpenCFD Ltd.
+    Copyright (C) 2021-2024 OpenCFD Ltd.
 -------------------------------------------------------------------------------
 License
     This file is part of OpenFOAM.
@@ -45,24 +45,27 @@ Description
     \verbatim
     formatOptions
     {
-        // Apply colours flag (yes | no ) [optional]
-        colours     yes;
-
-        // List of options per field
-        fieldInfo
+        gltf
         {
-            p
-            {
-                // Colour map [optional]
-                colourMap       <colourMap>;
-
-                // Colour map minimum and maximum limits [optional]
-                // Uses field min and max if not specified
-                min             0;
-                max             1;
+            // Apply colours flag (yes | no ) [optional]
+            colour      yes;
 
-                // Alpha channel [optional] (<scalar>)
-                alpha           0.5;
+            // List of options per field
+            fieldInfo
+            {
+                p
+                {
+                    // Colour map [optional]
+                    colourMap       <colourMap>;
+
+                    // Colour map minimum and maximum limits [optional]
+                    // Uses field min and max if not specified
+                    min             0;
+                    max             1;
+
+                    // Alpha channel [optional] (<scalar>)
+                    alpha           0.5;
+                }
             }
         }
     }
@@ -73,35 +76,38 @@ Description
     \verbatim
     formatOptions
     {
-        // Apply colours flag (yes | no) [optional]
-        colours     yes;
+        gltf
+        {
+            // Apply colours flag (yes | no) [optional]
+            colour      yes;
 
-        // Animate tracks (yes | no) [optional]
-        animate     yes;
+            // Animate tracks (yes | no) [optional]
+            animate     yes;
 
-        // Animation properties [optional]
-        animationInfo
-        {
-            // Colour map [optional]
-            colourMap       <colourMap>;
+            // Animation properties [optional]
+            animationInfo
+            {
+                // Colour map [optional]
+                colourMap       <colourMap>;
 
-            // Colour [optional] (<vector> | uniform | field)
-            colour          (1 0 0); // RGB in range [0-1]
+                // Colour [optional] (<vector> | uniform | field)
+                colour          (1 0 0); // RGB in range [0-1]
 
-            //colour          uniform;
-            //colourValue     (1 0 0); // RGB in range [0-1]
+                //colour          uniform;
+                //colourValue     (1 0 0); // RGB in range [0-1]
 
-            //colour          field;
-            //colourField     d;
+                //colour          field;
+                //colourField     d;
 
-            // Colour map minimum and maximum limits [optional]
-            // Note: for colour = field option
-            // Uses field min and max if not specified
-            min             0;
-            max             1;
+                // Colour map minimum and maximum limits [optional]
+                // Note: for colour = field option
+                // Uses field min and max if not specified
+                min             0;
+                max             1;
 
-            // Alpha channel [optional] (<scalar>)
-            alpha           0.5;
+                // Alpha channel [optional] (<scalar>)
+                alpha           0.5;
+            }
         }
     }
     \endverbatim
diff --git a/src/optimisation/adjointOptimisation/adjoint/solvers/adjointSolvers/incompressible/incompressibleAdjointSolver/incompressibleAdjointSolver.C b/src/optimisation/adjointOptimisation/adjoint/solvers/adjointSolvers/incompressible/incompressibleAdjointSolver/incompressibleAdjointSolver.C
index cd6cc6839dd6fc9cf9cce057b55177481e2d6976..fa3770a874f9d61918dede19d94e540c3a078581 100644
--- a/src/optimisation/adjointOptimisation/adjoint/solvers/adjointSolvers/incompressible/incompressibleAdjointSolver/incompressibleAdjointSolver.C
+++ b/src/optimisation/adjointOptimisation/adjoint/solvers/adjointSolvers/incompressible/incompressibleAdjointSolver/incompressibleAdjointSolver.C
@@ -420,19 +420,21 @@ void Foam::incompressibleAdjointSolver::accumulateBCSensitivityIntegrand
         fvPatchVectorField& Uab = UaBoundary[patchI];
         if (isA<adjointVectorBoundaryCondition>(Uab))
         {
-            const fvPatch& patch = mesh_.boundary()[patchI];
-            tmp<vectorField> tnf = patch.nf();
-            const scalarField& magSf = patch.magSf();
-
-            tmp<vectorField> DvDbMult =
-                nuEffBoundary[patchI]*(Uab.snGrad() + (gradUabf[patchI] & tnf))
-    //        - (nf*pa.boundaryField()[patchI])
-              + adjointTurbulence().adjointMomentumBCSource()[patchI];
-            bcDxDbMult()[patchI] +=
-                (
-                    DvDbMult
-                  & refCast<adjointVectorBoundaryCondition>(Uab).dxdbMult()
-                )*magSf*dt;
+            tmp<tensorField> dxdbMult =
+                refCast<adjointVectorBoundaryCondition>(Uab).dxdbMult();
+            if (dxdbMult)
+            {
+                const fvPatch& patch = mesh_.boundary()[patchI];
+                tmp<vectorField> tnf = patch.nf();
+                const scalarField& magSf = patch.magSf();
+
+                tmp<vectorField> DvDbMult =
+                    nuEffBoundary[patchI]
+                   *(Uab.snGrad() + (gradUabf[patchI] & tnf))
+        //        - (nf*pa.boundaryField()[patchI])
+                  + adjointTurbulence().adjointMomentumBCSource()[patchI];
+                bcDxDbMult()[patchI] += (DvDbMult & dxdbMult())*magSf*dt;
+            }
         }
     }
 }