Fixes apps that fail when passing a GeoTiff with ISIS metadata

Author: acpaquette

isis/src/base/apps/findimageoverlaps/findimageoverlaps.cpp

@@ -33,7 +33,8 @@ namespace Isis {
     //   images. This is a modified insertion sort.
     for (int image = 0; image < images.size(); image++) {
       unsigned int insertPos = 0;
-      QString sn = SerialNumber::Compose(images[image].toString());
+      Cube cube(images[image].toString());
+      QString sn = SerialNumber::Compose(*(cube.label()));
       for (insertPos = 0; insertPos < sortedList.size(); insertPos++) {
         if (sn.compare(sortedList[insertPos].first) < 0) break;
       }

isis/src/base/objs/SerialNumberList/SerialNumberList.cpp

@@ -8,6 +8,7 @@ find files of those names at the top level of this repository. **/
 
 #include <QString>
 
+#include "Cube.h"
 #include "IException.h"
 #include "FileList.h"
 #include "FileName.h"
@@ -119,7 +120,14 @@ namespace Isis {
    *                           does not exist.
    */
   void SerialNumberList::add(const QString &filename, bool def2filename) {
-    Pvl p(Isis::FileName(filename).expanded());
+    Pvl p;
+    try {
+      p = Pvl(Isis::FileName(filename).expanded());
+    }
+    catch (...) {
+      Cube cube(Isis::FileName(filename).expanded());
+      p = *(cube.label());
+    }
     PvlObject cubeObj = p.findObject("IsisCube");
 
     try {
@@ -249,7 +257,14 @@ namespace Isis {
    *
    */
   void SerialNumberList::add(const QString &serialNumber, const QString &filename) {
-    Pvl p(Isis::FileName(filename).expanded());
+    Pvl p;
+    try {
+      p = Pvl(Isis::FileName(filename).expanded());
+    }
+    catch (...) {
+      Cube cube(Isis::FileName(filename).expanded());
+      p = *(cube.label());
+    }
     PvlObject cubeObj = p.findObject("IsisCube");
 
     try {

isis/src/control/apps/autoseed/autoseed.cpp

@@ -153,7 +153,14 @@ namespace Isis {
 
     // Grab the labels from the first filename in the SerialNumberList to get
     // some info
-    Pvl cubeLab(serialNumbers.fileName(0));
+    Pvl cubeLab;
+    try {
+      cubeLab = Pvl(serialNumbers.fileName(0));
+    }
+    catch (...) {
+      Cube cube(serialNumbers.fileName(0));
+      cubeLab = *(cube.label());
+    }
 
     // Construct a Projection for converting between Lon/Lat and X/Y
     // This is used inside the seeding algorithms.