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

diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/CastExpression.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/CastExpression.java
index 8291f62..65e8268 100644
--- a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/CastExpression.java
+++ b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/CastExpression.java
@@ -1,7 +1,6 @@
 package net.sourceforge.phpdt.internal.compiler.ast;
 
 import java.util.List;
-import java.util.ArrayList;
 
 /**
  * This is a cast expression.
@@ -43,27 +42,23 @@ public class CastExpression extends Expression {
     return buff.toString();
   }
 
-      /**
+  /**
    * 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 from we change value
    */
-  public List getModifiedVariable() {
-    return expression.getModifiedVariable();
+  public void getModifiedVariable(final List list) {
+    expression.getModifiedVariable(list);
   }
 
   /**
    * Get the variables used.
-   * @return the variables used
    */
-  public List getUsedVariable() {
-    return expression.getUsedVariable();
+  public void getUsedVariable(final List list) {
+    expression.getUsedVariable(list);
   }
 }