Jira-ID: CRNT-23149 MTA: External Classes->Add -> enter/type text in class field throws exception

git-svn-id: http://emeafrazerg/svn/ipp/product/trunk/stardust/ide@52891 8100b5e0-4d52-466c-ae9c-bdeccbdeaf6b

1 files changed, 13 insertions, 11 deletions

diff --git a/modeling/org.eclipse.stardust.modeling.transformation/src/org/eclipse/stardust/modeling/transformation/messaging/modeling/application/transformation/widgets/ExternalClassAdditionDialog.java b/modeling/org.eclipse.stardust.modeling.transformation/src/org/eclipse/stardust/modeling/transformation/messaging/modeling/application/transformation/widgets/ExternalClassAdditionDialog.java
index 7320d03..c9c95ea 100644
--- a/modeling/org.eclipse.stardust.modeling.transformation/src/org/eclipse/stardust/modeling/transformation/messaging/modeling/application/transformation/widgets/ExternalClassAdditionDialog.java
+++ b/modeling/org.eclipse.stardust.modeling.transformation/src/org/eclipse/stardust/modeling/transformation/messaging/modeling/application/transformation/widgets/ExternalClassAdditionDialog.java
@@ -208,17 +208,19 @@ public void modifyText(ModifyEvent arg0) {
 }
 
 private void serializableTypeModified(ModifyEvent e) {
-	String messageName = classBrowser.getType().getType().getElementName();
-    String text = messageName;
-    int n = 1;
-    while ( isAccessPointIdDefined(text + n) )
-    {
-       n++;
-    }
-    text = text + n;
-    messageNameText.setText(text);
-	AccessPointType apt = controller.getMtaUtils().createSerializableAccessPoint(classBrowser.getType(), text, directionType);
-	this.messageType = apt;
+	if (classBrowser.getType() != null) {

+	   String messageName = classBrowser.getType().getType().getElementName();

+	    String text = messageName;

+	    int n = 1;

+	    while ( isAccessPointIdDefined(text + n) )

+	    {

+	       n++;

+	    }

+	    text = text + n;

+	    messageNameText.setText(text);

+	    AccessPointType apt = controller.getMtaUtils().createSerializableAccessPoint(classBrowser.getType(), text, directionType);

+	    this.messageType = apt;	   

+	}

 }
 
 public AccessPointType getMessageType() {