Minor fixes

src/main/java/QuadCLT.java

@@ -3366,6 +3366,7 @@ public class QuadCLT {
 			  boolean [][]                              saturation_imp,
 			  int                                       debugLevel)
 	  {
+		  this.image_name = set_name;
 		  ImagePlus [] imp_srcs = new ImagePlus[channelFiles.length];
 		  this.geometryCorrection.woi_tops = new int [channelFiles.length];
 //		  double [] scaleExposures = new double[channelFiles.length]; //

src/main/java/TilePlanes.java

@@ -3510,7 +3510,7 @@ public class TilePlanes {
 			} catch (Exception e) {
 				System.out.println("Problem in getWorldSin2():");
 				// TODO Auto-generated catch block
-				e.printStackTrace();
+//				e.printStackTrace();
 				// do nothing, just keep
 				return 1.0;
 			}

src/main/java/TwoQuadCLT.java

@@ -2086,9 +2086,10 @@ if (debugLevel > -100) return true; // temporarily !
 		double [][] rig_disparity_strength = clt_parameters.rig.ml_poles?quadCLT_main.tp.rig_post_poles_ds : quadCLT_main.tp.rig_pre_poles_ds;
 		if (rig_disparity_strength == null) {
 			System.out.println("DSI data for the scene after poles extraction is not available. You may enable it and re-run \"Ground truth\" command or run \"Poles GT\"");
-			return;
+			rig_disparity_strength = quadCLT_main.tp.rig_pre_poles_ds;
+			System.out.println("Using pre-poles data for ML output");
 		}
-		if (debugLevel > -4) {
+		if (debugLevel > -6) {
 			if (clt_parameters.rig.ml_poles) {
 				System.out.println("==== Generating ML data for the DSI that includes extracted vertical poles ====");
 			} else {