diff --git a/designer-base/src/main/java/com/fr/design/javascript/ExportJavaScriptPane.java b/designer-base/src/main/java/com/fr/design/javascript/ExportJavaScriptPane.java
index 4060eb13e..ba64b4d4d 100644
--- a/designer-base/src/main/java/com/fr/design/javascript/ExportJavaScriptPane.java
+++ b/designer-base/src/main/java/com/fr/design/javascript/ExportJavaScriptPane.java
@@ -780,11 +780,13 @@ public class ExportJavaScriptPane extends AbstractHyperLinkPane<ExportJavaScript
             if (currentTemplatePane.extendParametersCheckBox.isSelected()) {
                 exportJavaScript.setParameters(null);
             } else {
-                List<ParameterProvider> parameterList = parameterViewPane.update();
-                if (!parameterList.isEmpty()) {
-                    Parameter[] parameters = new Parameter[parameterList.size()];
-                    parameterList.toArray(parameters);
-                    js.setParameters(parameters);
+                if (parameterViewPane != null) {
+                    List<ParameterProvider> parameterList = parameterViewPane.update();
+                    if (!parameterList.isEmpty()) {
+                        Parameter[] parameters = new Parameter[parameterList.size()];
+                        parameterList.toArray(parameters);
+                        js.setParameters(parameters);
+                    }
                 }
             }
             exportJavaScript.addJS(js);