Index: /trunk/psModules/src/camera/pmHDUGenerate.c
===================================================================
--- /trunk/psModules/src/camera/pmHDUGenerate.c	(revision 23317)
+++ /trunk/psModules/src/camera/pmHDUGenerate.c	(revision 23318)
@@ -474,4 +474,9 @@
                 }
 
+                if (!biassecs || !readout->bias) {
+                    // No need to worry about bias section
+                    continue;
+                }
+
                 if (biassecs->n != readout->bias->n) {
                     psWarning("Number of bias sections (%ld) and number of biases (%ld) do not match.\n",