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

diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/ArrayInitializer.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/ArrayInitializer.java
index 9f3160f..ecabbc6 100644
--- a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/ArrayInitializer.java
+++ b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/ArrayInitializer.java
@@ -6,6 +6,8 @@ import java.util.List;
 import java.util.ArrayList;
 
 /**
+ * an array initializer.
+ * array('a','b','c') or array('a' => 2,'b' = '3');
  * @author Matthieu Casanova
  */
 public class ArrayInitializer extends Expression {
@@ -26,22 +28,23 @@ public class ArrayInitializer extends Expression {
   public String toStringExpression() {
     final StringBuffer buff = new StringBuffer("array(");
     for (int i = 0; i < vars.length; i++) {
-      final ArrayVariableDeclaration var = vars[i];
       if (i != 0) {
         buff.append(",");
       }
-      buff.append(var.toStringExpression());
+      if (vars[i] != null) {
+        buff.append(vars[i].toStringExpression());
+      }
     }
     buff.append(")");
     return buff.toString();
   }
 
-             /**
+  /**
    * Get the variables from outside (parameters, globals ...)
    * @return the variables from outside
    */
   public List getOutsideVariable() {
-    return new ArrayList();
+    return new ArrayList(1);
   }
 
   /**
@@ -51,7 +54,9 @@ public class ArrayInitializer extends Expression {
   public List getModifiedVariable() {
     final ArrayList list = new ArrayList();
     for (int i = 0; i < vars.length; i++) {
-      list.addAll(vars[i].getModifiedVariable());
+      if (vars[i] != null) {
+        list.addAll(vars[i].getModifiedVariable());
+      }
     }
     return list;
   }
@@ -63,7 +68,9 @@ public class ArrayInitializer extends Expression {
   public List getUsedVariable() {
     final ArrayList list = new ArrayList();
     for (int i = 0; i < vars.length; i++) {
-      list.addAll(vars[i].getUsedVariable());
+      if (vars[i] != null) {
+        list.addAll(vars[i].getUsedVariable());
+      }
     }
     return list;
   }