started read cameras with timeout

src/main/java/com/elphel/imagej/calibration/Aberration_Calibration.java

@@ -9661,7 +9661,7 @@ if (MORE_BUTTONS) {
 		LENS_DISTORTIONS.stopEachSeries= false; // will not ask for confirmation after done
 		LENS_DISTORTIONS.lambda=LENS_DISTORTIONS.fittingStrategy.lambdas[0];
 		Distortions distortions_dbg = LENS_DISTORTIONS;
-		LENS_DISTORTIONS.LevenbergMarquardt(
+		LENS_DISTORTIONS.LevenbergMarquardt( // Index 0 out of bounds for length 0
 				false, // skip dialog
 				false, // new: dry_run use it here?
 				true);

src/main/java/com/elphel/imagej/readers/ImagejJp4TiffMulti.java

@@ -51,6 +51,22 @@ public class ImagejJp4TiffMulti {
 			final boolean scale,
 			final String std) throws IOException, FormatException  // std - include non-elphel properties with prefix std
 	{
+		return 	getMultiImages(
+				urls,
+				imps,
+				0.0, // final double timeout_sec,
+				scale,
+				std);
+	}
+	
+	
+	public ImagePlus [] getMultiImages(
+			final String [] urls,
+			final ImagePlus [] imps,
+			final double timeout_sec,
+			final boolean scale,
+			final String std) throws IOException, FormatException  // std - include non-elphel properties with prefix std
+	{
 //		final ImagePlus [] imps = new ImagePlus [urls.length];
 		LOGGER.error("Please ignore 'File has length 0 and may be corrupt' - caused by bioformat reading memory file");
    		final Thread[] threads = newThreadArray(MAX_THREADS);