Fix an index out of bounds exception if the tree is empty.

Fixes #1154
google · Oct 17, 2017 · e504768 · e504768
1 parent 157c3c7
commit e504768
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/gapic/src/main/com/google/gapid/widgets/LinkifiedTree.java b/gapic/src/main/com/google/gapid/widgets/LinkifiedTree.java
@@ -146,7 +146,7 @@ protected LabelProvider createLabelProvider(Theme theme) {
 
   public void setInput(T root) {
     viewer.setInput(root);
-    if (root != null) {
+    if (root != null && viewer.getTree().getItemCount() > 0) {
       viewer.getTree().setSelection(viewer.getTree().getItem(0));
       viewer.getTree().showSelection();
     }