diff --git a/AlgebraicDataflowArchitectureModel/src/application/editor/InEdgeAttribute.java b/AlgebraicDataflowArchitectureModel/src/application/editor/InEdgeAttribute.java
index 5481474..5956f6c 100644
--- a/AlgebraicDataflowArchitectureModel/src/application/editor/InEdgeAttribute.java
+++ b/AlgebraicDataflowArchitectureModel/src/application/editor/InEdgeAttribute.java
@@ -5,7 +5,7 @@
 import models.dataFlowModel.ResourceNode;
 
 public class InEdgeAttribute extends PushPullAttribute {
-	ResourceNode srcRes;
+	private ResourceNode srcRes;
 	
 	public InEdgeAttribute(PushPullAttribute attr, ResourceNode srcRes) {
 		super();