From b0fe4738e3e6bf7b5352ca72e1704ceab52a62e6 Mon Sep 17 00:00:00 2001
From: Carlos Galindo <carlos.s.galindo@gmail.com>
Date: Tue, 2 Apr 2019 19:54:47 +0200
Subject: [PATCH] Remove warnings

---
 src/main/java/grafos/Visitador.java | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/src/main/java/grafos/Visitador.java b/src/main/java/grafos/Visitador.java
index 7a926cc..56a9799 100755
--- a/src/main/java/grafos/Visitador.java
+++ b/src/main/java/grafos/Visitador.java
@@ -139,7 +139,7 @@ public class Visitador extends VoidVisitorAdapter<CFG> {
 
 	@Override
 	public void visit(ForeachStmt n, CFG graph) {
-		ForeachStmt copy = new ForeachStmt(n.getTokenRange().get(), n.getVariable(), n.getIterable(), new EmptyStmt());
+		ForeachStmt copy = new ForeachStmt(n.getTokenRange().isPresent() ? n.getTokenRange().get() : null, n.getVariable(), n.getIterable(), new EmptyStmt());
 		graph.addNode(copy);
 		graph.connect(prevNode, copy);
 		prevNode = Collections.singletonList(copy);
@@ -148,13 +148,11 @@ public class Visitador extends VoidVisitorAdapter<CFG> {
 		prevNode = Collections.singletonList(copy);
 	}
 
-	// Visitador de expresiones
-	// Cada expresión encontrada genera un nodo en el CFG	
 	@Override
 	public void visit(ExpressionStmt es, CFG graph) {
 		graph.addNode(es);
 		graph.connect(prevNode, es);
-		prevNode = Collections.singletonList((Node) es);
+		prevNode = Collections.singletonList(es);
 
 		// Seguimos visitando...
 		super.visit(es, graph);