catch ClassCastException and bail out #3747

IQSS · Apr 7, 2017 · f74fe41 · f74fe41
1 parent a496eac
commit f74fe41
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/src/main/java/edu/harvard/iq/dataverse/dataaccess/ImageThumbConverter.java b/src/main/java/edu/harvard/iq/dataverse/dataaccess/ImageThumbConverter.java
@@ -152,6 +152,9 @@ public static String getImageThumbAsBase64(DataFile file, int size) {
         try {
 
             fileAccess = (FileAccessIO) file.getAccessObject();
+        } catch (ClassCastException ex) {
+            logger.warning("Unable to cast file id " + file.getId() + " from DataFileIO to FileAccessIO.");
+            return null;
         } catch (IOException ex) {
             // too bad - but not fatal
             logger.warning("getImageThumbAsBase64: Failed to obtain FileAccess object for DataFile id " + file.getId());