Index: matlab/InitPcbrndLayers.m
===================================================================
--- matlab/InitPcbrndLayers.m	(revision 30035)
+++ matlab/InitPcbrndLayers.m	(revision 30036)
@@ -32,7 +32,7 @@
    elseif (3 == layer_types(counter).subtype)
       % a 3D object can be an insulator or a conductor so now we need some logic about which is which.
       CSX = AddMaterial(CSX, layer_types(counter).name);
-      if (isfield(layer_types(counter), "kappa") == 0)
+      if (isfield(layer_types(counter), "conductivity") == 0)
          CSX = SetMaterialProperty(CSX, layer_types(counter).name, 'Epsilon', layer_types(counter).epsilon);
       else
          CSX = SetMaterialProperty(CSX, layer_types(counter).name, 'Epsilon', layer_types(counter).epsilon, 'Kappa', layser_types(counter).conductivity);