ReferencingUtilities changes for revisions 28656:28657

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svn diff --extensions "--unified --ignore-space-change --ignore-all-space --ignore-eol-style" -r28656:28657 https://svn.osgeo.org/geotools/trunk/modules/library/referencing/src/main/java/org/geotools/resources/CRSUtilities.java
Revision 28656Revision 28657
Exception exception;
final StringBuffer buffer = new StringBuffer();
try {
    crs = getCRS2D(crs);
    if (!CRS.equalsIgnoreMetadata(DefaultGeographicCRS.WGS84, crs)) {
        final CoordinateOperation op = ReferencingFactoryFinder.getCoordinateOperationFactory(null)
                .createOperation(crs, DefaultGeographicCRS.WGS84);
        bounds = CRS.transform(op, bounds, null);
    }
    final AngleFormat fmt = new AngleFormat("DD°MM.m'");
 
Exception exception;
final StringBuffer buffer = new StringBuffer();
try {
    final CoordinateReferenceSystem crs2D = CRS.getHorizontalCRS(crs);
 if(crs2D==null)
  exception=new UnsupportedOperationException(
         Errors.format(
                     ErrorKeys.CANT_SEPARATE_CRS_$1,crs));
 else{
        if (!CRS.equalsIgnoreMetadata(DefaultGeographicCRS.WGS84, crs2D)) {
        final CoordinateOperation op = ReferencingFactoryFinder.getCoordinateOperationFactory(null)
                    .createOperation(crs2D, DefaultGeographicCRS.WGS84);
        bounds = CRS.transform(op, bounds, null);
    }
    final AngleFormat fmt = new AngleFormat("DD°MM.m'");
    fmt.format(new Longitude(bounds.getMinX()), buffer, null).append('-');
    fmt.format(new Longitude(bounds.getMaxX()), buffer, null);
    return buffer.toString();
} catch (TransformException e) {
    exception = e;
} catch (FactoryException e) {
 
    fmt.format(new Longitude(bounds.getMinX()), buffer, null).append('-');
    fmt.format(new Longitude(bounds.getMaxX()), buffer, null);
    return buffer.toString();
 }
} catch (TransformException e) {
    exception = e;
} catch (FactoryException e) {