From 9589848f55b83f1a7a09090177303b1dec311e04 Mon Sep 17 00:00:00 2001
From: lempinen <lempinen@ac1ea38d-2e2b-0410-8846-a27921b304fc>
Date: Fri, 29 Apr 2011 10:57:51 +0000
Subject: [PATCH] added getPossibleChild -method that is used by operating
 interface trend element

git-svn-id: https://www.simantics.org/svn/simantics/sysdyn/trunk@20681 ac1ea38d-2e2b-0410-8846-a27921b304fc
---
 .../src/org/simantics/sysdyn/adapter/HistoryVariable.java | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/org.simantics.sysdyn/src/org/simantics/sysdyn/adapter/HistoryVariable.java b/org.simantics.sysdyn/src/org/simantics/sysdyn/adapter/HistoryVariable.java
index fdde1806..1b0dfe75 100644
--- a/org.simantics.sysdyn/src/org/simantics/sysdyn/adapter/HistoryVariable.java
+++ b/org.simantics.sysdyn/src/org/simantics/sysdyn/adapter/HistoryVariable.java
@@ -93,6 +93,14 @@ public class HistoryVariable extends ChildVariable {
 		return super.getInterface(graph, clazz);
 	}
 	
+	@Override
+	public Variable getPossibleChild(ReadGraph graph, String name) throws DatabaseException {
+		try {
+			return getChild(graph, name);
+		} catch (DatabaseException e) {
+			return null;
+		}
+	}
 	
 	@Override
 	public Variable getChild(ReadGraph graph, String name) throws DatabaseException {
-- 
2.47.1