Fix exif orientation crash

@@ -6,6 +6,7 @@
 - Add curved LineDataSet Chart
 - Add curved LineDataSet Chart
 - Fix PdfColors.fromHex()
 - Fix PdfColors.fromHex()
 - Update Barcode library to 1.9.0
 - Update Barcode library to 1.9.0
+- Fix exif orientation crash
 
 
 ## 1.7.1
 ## 1.7.1
 
 

@@ -96,10 +96,17 @@ class PdfJpegInfo {
           ? null
           ? null
           : utf8.decode(tags[PdfExifTag.FlashpixVersion]);
           : utf8.decode(tags[PdfExifTag.FlashpixVersion]);
 
 
-  PdfImageOrientation get orientation =>
-      tags == null || tags[PdfExifTag.Orientation] == null
-          ? PdfImageOrientation.topLeft
-          : PdfImageOrientation.values[tags[PdfExifTag.Orientation] - 1];
+  PdfImageOrientation get orientation {
+    if (tags == null || tags[PdfExifTag.Orientation] == null) {
+      return PdfImageOrientation.topLeft;
+    }
+
+    try {
+      return PdfImageOrientation.values[tags[PdfExifTag.Orientation] - 1];
+    } on RangeError {
+      return PdfImageOrientation.topLeft;
+    }
+  }
 
 
   double get xResolution => tags == null || tags[PdfExifTag.XResolution] == null
   double get xResolution => tags == null || tags[PdfExifTag.XResolution] == null
       ? null
       ? null