From 33d1231c5c463608ca20c783560afb0b96f93724 Mon Sep 17 00:00:00 2001
From: jmillman <jmillman@basistech.com>
Date: Thu, 11 Jun 2015 13:24:41 -0400
Subject: [PATCH] fix npe caused by attempting to select all files in an empty
 group

---
 .../autopsy/imagegallery/FileIDSelectionModel.java          | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/ImageGallery/src/org/sleuthkit/autopsy/imagegallery/FileIDSelectionModel.java b/ImageGallery/src/org/sleuthkit/autopsy/imagegallery/FileIDSelectionModel.java
index 8a9f574926..5392a619d0 100644
--- a/ImageGallery/src/org/sleuthkit/autopsy/imagegallery/FileIDSelectionModel.java
+++ b/ImageGallery/src/org/sleuthkit/autopsy/imagegallery/FileIDSelectionModel.java
@@ -70,7 +70,11 @@ public class FileIDSelectionModel {
     public void clearAndSelectAll(Long... ids) {
         selected.clear();
         selected.addAll(Arrays.asList(ids));
-        setLastSelected(ids[ids.length - 1]);
+        if (ids.length > 0) {
+            setLastSelected(ids[ids.length - 1]);
+        } else {
+            setLastSelected(null);
+        }
     }
 
     public void clearAndSelect(Long id) {