CLAUDE: GpuQuadJna.printConstMem no-op override (avoid debug-path NPE on native module)

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

src/main/java/com/elphel/imagej/gpu/jna/GpuQuadJna.java

@@ -265,4 +265,9 @@ public class GpuQuadJna extends GpuQuad {
     @Override public void setLpfCorr(String const_name, float[] lpf_flat, boolean debug) {
         lib.tp_proc_set_const(proc, const_name, lpf_flat, lpf_flat.length);
     }
+    // Debug-only constant-memory read-back (base uses gpuTileProcessor.module). No-op natively to avoid
+    // the NPE when debug printing is enabled; the values are uploaded via tp_proc_set_const regardless.
+    @Override public void printConstMem(String const_name, boolean flt) {
+        if (flt) System.out.println("GpuQuadJna.printConstMem(" + const_name + "): skipped (native backend)");
+    }
 }