Fix error for null NMS

jdeschamps · Jan 7, 2024 · c2d3c38 · c2d3c38
1 parent 78bfa40
commit c2d3c38
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/src/main/java/de/embl/rieslab/htsmlm/activation/ActivationController.java b/src/main/java/de/embl/rieslab/htsmlm/activation/ActivationController.java
@@ -99,7 +99,9 @@ public void showNMS(boolean showNMS){
 			im_.setDisplayRange(im_.getStatistics().min, im_.getStatistics().max);
 			im_.show();
 		} else {
-			im_.close();
+			if(im_ != null) {
+				im_.close();
+			}
 		}
 	}