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JAL-3690 - introduce shutdown method that cleans up manager's resources.
[jalview.git] / src / jalview / viewmodel / AlignmentViewport.java
diff --git a/src/jalview/viewmodel/AlignmentViewport.java b/src/jalview/viewmodel/AlignmentViewport.java
index 77210ee..4311d14 100644 (file)
--- a/src/jalview/viewmodel/AlignmentViewport.java
+++ b/src/jalview/viewmodel/AlignmentViewport.java
@@ -1000,6 +1000,7 @@ public abstract class AlignmentViewport
     hconservation = null;
     hcomplementConsensus = null;
     gapcounts = null;
+    calculator.shutdown();
     calculator = null;
     residueShading = null; // may hold a reference to Consensus
     changeSupport = null;