diff --git a/AlgebraicDataflowArchitectureModel/src/generators/CodeGeneratorFromDataFlowGraph.java b/AlgebraicDataflowArchitectureModel/src/generators/CodeGeneratorFromDataFlowGraph.java
index 495452c..57d42bb 100644
--- a/AlgebraicDataflowArchitectureModel/src/generators/CodeGeneratorFromDataFlowGraph.java
+++ b/AlgebraicDataflowArchitectureModel/src/generators/CodeGeneratorFromDataFlowGraph.java
@@ -778,12 +778,16 @@
 					
 					// Declare an update method in the type of the destination resource.
 					ArrayList<VariableDeclaration> parameters = new ArrayList<>();
+					int v = 1;
 					for (Expression exp: dstResPath.getPathParams()) {
 						if (exp instanceof Variable) {
 							Variable pathVar = (Variable) exp;
-							VariableDeclaration pathParam = langSpec.newVariableDeclaration(pathVar.getType(), pathVar.getName());
+							String varName = "self" + (v > 1 ? v : "");
+//							String varName = pathVar.getName();
+							VariableDeclaration pathParam = langSpec.newVariableDeclaration(pathVar.getType(), varName);
 							parameters.add(pathParam);	// A path parameter to identify the self resource.
 						}
+						v++;
 					}
 					for (Selector selector: ch.getAllSelectors()) {
 						if (selector.getExpression() instanceof Variable) {