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

diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/GlobalStatement.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/GlobalStatement.java
index bb09275..8dce333 100644
--- a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/GlobalStatement.java
+++ b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/GlobalStatement.java
@@ -1,15 +1,14 @@
 package net.sourceforge.phpdt.internal.compiler.ast;
 
+import java.util.List;
+
 import net.sourceforge.phpdt.internal.compiler.parser.Outlineable;
 import net.sourceforge.phpdt.internal.ui.PHPUiImages;
 import net.sourceforge.phpeclipse.PHPeclipsePlugin;
+
+import org.eclipse.core.runtime.CoreException;
 import org.eclipse.jface.resource.ImageDescriptor;
 import org.eclipse.jface.text.Position;
-import org.eclipse.core.runtime.CoreException;
-
-import java.util.List;
-import java.util.ArrayList;
-import java.util.Arrays;
 
 import test.PHPParserSuperclass;
 
@@ -69,30 +68,23 @@ public class GlobalStatement extends Statement implements Outlineable {
 
   /**
    * Get the variables from outside (parameters, globals ...)
-   * @return the variables from outside
    */
-  public List getOutsideVariable() {
-    final ArrayList list = new ArrayList(variables.length);
+  public void getOutsideVariable(final List list) {
     for (int i = 0; i < variables.length; i++) {
-      list.addAll(variables[i].getUsedVariable());
+      variables[i].getUsedVariable(list);
     }
-    return list;
   }
 
   /**
    * get the modified variables.
-   * @return the variables modified
    */
-  public List getModifiedVariable() {
-    return new ArrayList(1);
+  public void getModifiedVariable(final List list) {
   }
 
   /**
    * Get the variables used.
-   * @return the variables used
    */
-  public List getUsedVariable() {
-    return new ArrayList(1);
+  public void getUsedVariable(final List list) {
   }
 
   /**