1 files changed, 3 insertions, 3 deletions
diff --git a/odk/examples/DevelopersGuide/Charts/SelectionChangeListener.java b/odk/examples/DevelopersGuide/Charts/SelectionChangeListener.java
index 9cfeb9e81f1f..190f8214fb03 100644
--- a/odk/examples/DevelopersGuide/Charts/SelectionChangeListener.java
+++ b/odk/examples/DevelopersGuide/Charts/SelectionChangeListener.java
@@ -177,7 +177,7 @@ public class SelectionChangeListener implements XSelectionChangeListener {
     // __________ private __________
 
     private class MyMessageBox extends Thread{
-        private XMultiComponentFactory mMCF;
+        private final XMultiComponentFactory mMCF;
 
         public MyMessageBox(XMultiComponentFactory xMCF){
             mMCF = xMCF;
@@ -212,6 +212,6 @@ public class SelectionChangeListener implements XSelectionChangeListener {
         }
     }
 
-    private XChartDocument            maChartDocument;
-    private XComponentContext         maContext;
+    private final XChartDocument            maChartDocument;
+    private final XComponentContext         maContext;
 }