Fix for klocwork issues.

[platform/upstream/iotivity.git] / service / simulator / java / eclipse-plugin / ClientControllerPlugin / src / oic / simulator / clientcontroller / view / dialogs / ModelArrayAddItemDialog.java

diff --git a/service/simulator/java/eclipse-plugin/ClientControllerPlugin/src/oic/simulator/clientcontroller/view/dialogs/ModelArrayAddItemDialog.java b/service/simulator/java/eclipse-plugin/ClientControllerPlugin/src/oic/simulator/clientcontroller/view/dialogs/ModelArrayAddItemDialog.java
index e5e1d0f..d6ab842 100644 (file)
--- a/service/simulator/java/eclipse-plugin/ClientControllerPlugin/src/oic/simulator/clientcontroller/view/dialogs/ModelArrayAddItemDialog.java
+++ b/service/simulator/java/eclipse-plugin/ClientControllerPlugin/src/oic/simulator/clientcontroller/view/dialogs/ModelArrayAddItemDialog.java
@@ -37,6 +37,8 @@ import org.eclipse.swt.widgets.Shell;
 import org.eclipse.swt.widgets.Tree;
 import org.eclipse.swt.widgets.TreeColumn;
 
+import java.util.Map;
+
 import org.oic.simulator.AttributeValue.ValueType;
 import org.oic.simulator.SimulatorResourceAttribute;
 
@@ -177,8 +179,11 @@ public class ModelArrayAddItemDialog extends TitleAreaDialog {
         @Override
         public Object[] getChildren(Object attribute) {
             if (attribute instanceof AttributeElement) {
-                return ((AttributeElement) attribute).getChildren().values()
-                        .toArray();
+                Map<String, AttributeElement> children = ((AttributeElement) attribute)
+                        .getChildren();
+                if (null != children) {
+                    return children.values().toArray();
+                }
             }
 
             return new Object[0];