null check in shutdown thread

david-w-mead · Sep 30, 2017 · 2b237bd · 2b237bd
1 parent d0fd4a0
commit 2b237bd
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/org/broad/igv/track/FeatureTrack.java b/src/org/broad/igv/track/FeatureTrack.java
@@ -237,7 +237,7 @@ protected void init(FeatureSource source, String path) {
     @Override
     public void dispose() {
         super.dispose();
-        source.dispose();
+        if(source != null) source.dispose();
     }
 
     /**