DM-12268 update the way to add HeaderCard into cloned Header in cloneHeaderFrom() (FitsRead.java)

Author: cwang2016

src/firefly/java/edu/caltech/ipac/firefly/server/visualize/ImagePlotCreator.java

@@ -23,6 +23,7 @@
 import nom.tam.fits.FitsException;
 import nom.tam.fits.Header;
 import nom.tam.fits.HeaderCard;
+import nom.tam.fits.HeaderCardException;
 
 import java.io.File;
 import java.io.IOException;
@@ -221,7 +222,7 @@ private static void initPlotTitle(PlotState state,
                                       ImagePlot plot,
                                       ActiveFitsReadGroup frGroup,
                                       String dataDesc,
-                                      boolean isMultiImage) {
+                                      boolean isMultiImage) throws HeaderCardException {
 
         WebPlotRequest req= state.getWebPlotRequest();
         plot.setPlotDesc("");

src/firefly/java/edu/caltech/ipac/visualize/plot/CropAndCenter.java

@@ -9,7 +9,7 @@
 import nom.tam.fits.ImageData;
 import nom.tam.util.ArrayFuncs;
 import nom.tam.util.BufferedDataOutputStream;
-import nom.tam.util.Cursor;
+import nom.tam.fits.HeaderCardException;
 
 import java.io.File;
 import java.io.FileNotFoundException;
@@ -281,7 +281,7 @@ private static BasicHDU splitFITSCube(BasicHDU hdu,
 
     }
 
-    static Header clone_header(Header header)
+    static Header clone_header(Header header) throws HeaderCardException
     {
         return FitsRead.cloneHeaderFrom(header);
     }

src/firefly/java/edu/caltech/ipac/visualize/plot/FitsRead.java

@@ -6,6 +6,7 @@
 import nom.tam.fits.BasicHDU;
 import nom.tam.fits.Fits;
 import nom.tam.fits.FitsException;
+import nom.tam.fits.HeaderCardException;
 import nom.tam.fits.FitsFactory;
 import nom.tam.fits.Header;
 import nom.tam.fits.HeaderCard;
@@ -1605,7 +1606,7 @@ public BasicHDU getHDU() {
     }
 
 
-    public Header getHeader() {
+    public Header getHeader() throws HeaderCardException {
         return cloneHeader(header);
     }
 
@@ -1719,18 +1720,19 @@ public void freeResources() {
     }
 
 
-    static Header cloneHeaderFrom(Header header) {
+    static Header cloneHeaderFrom(Header header) throws HeaderCardException {
         Cursor iter = header.iterator();
         Header clonedHeader = new Header();
 
         while (iter.hasNext()) {
             HeaderCard card = (HeaderCard) iter.next();
-            clonedHeader.addLine(card);
+            clonedHeader.addLine(card.copy());
         }
+
         return clonedHeader;
     }
 
-    static Header cloneHeader(Header header) {
+    static Header cloneHeader(Header header) throws HeaderCardException {
         Header clonedHeader = cloneHeaderFrom(header);
 
         clonedHeader.resetOriginalSize();

src/firefly/java/edu/caltech/ipac/visualize/plot/FlipXY.java

@@ -11,6 +11,7 @@
 import nom.tam.fits.*;
 import nom.tam.util.ArrayFuncs;
 import nom.tam.fits.ImageData;
+import nom.tam.fits.HeaderCardException;
 
 /**
  * This class flips the FitsRead image to either x (naxis2) or y(naxis1) direction
@@ -33,7 +34,7 @@ public class FlipXY {
      * @param inFitsRead - a FitsRead object
      * @param fipDirection - a String, "xAxis" or "yAsix"
      */
-    public FlipXY(FitsRead inFitsRead, String fipDirection) {
+    public FlipXY(FitsRead inFitsRead, String fipDirection) throws HeaderCardException {
         fitsRead = inFitsRead;
         direction = fipDirection;
         inFitsHeader = inFitsRead.getHeader();