X-Git-Url: http://secure.phpeclipse.com

diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/ReturnStatement.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/ReturnStatement.java
index 13822d7..ff4a838 100644
--- a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/ReturnStatement.java
+++ b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/ReturnStatement.java
@@ -1,7 +1,6 @@
 package net.sourceforge.phpdt.internal.compiler.ast;
 
 import java.util.List;
-import java.util.ArrayList;
 
 /**
  * A return statement.
@@ -26,31 +25,25 @@ public class ReturnStatement extends Statement {
 
     /**
    * Get the variables from outside (parameters, globals ...)
-   * @return the variables from outside
    */
-  public List getOutsideVariable() {
-    return new ArrayList();
+  public void getOutsideVariable(final List list) {
   }
 
   /**
    * get the modified variables.
-   * @return the variables modified
    */
-  public List getModifiedVariable() {
-    if (expression == null) {
-        return new ArrayList();
+  public void getModifiedVariable(final List list) {
+    if (expression != null) {
+      expression.getModifiedVariable(list);
     }
-    return expression.getModifiedVariable();
   }
 
   /**
    * Get the variables used.
-   * @return the variables used
    */
-  public List getUsedVariable() {
-    if (expression == null) {
-        return new ArrayList();
+  public void getUsedVariable(final List list) {
+    if (expression != null) {
+        expression.getUsedVariable(list);
     }
-    return expression.getUsedVariable();
   }
 }