On version 1.8.1-SNAPSHOT

- clean progress listener after projection calculation on plugin

pom.xml

@@ -13,7 +13,7 @@
 
     <!-- Project Information -->
     <artifactId>intensity-projection</artifactId>
-    <version>1.8.0</version>
+    <version>1.8.1-SNAPSHOT</version>
     
     <packaging>jar</packaging>
 

src/main/java/plugins/adufour/projection/Projection.java

@@ -187,7 +187,18 @@ public class Projection extends EzPlug implements Block, EzStoppable
         {
             calculator.addProgressListener(this::onProgress);
         }
-        resultSequence = calculator.call();
+
+        try
+        {
+            resultSequence = calculator.call();
+        }
+        finally
+        {
+            if (!isHeadLess())
+            {
+                calculator.removeProgressListener(this::onProgress);
+            }
+        }
     }
 
     private void onProgress(double progress, String message)