Generate public static EMPTY_ARRAY fields for each object.

editor/tools/plugins/com.google.dart.server/src/com/google/dart/server/generated/types/FoldingRegion.java

Index: editor/tools/plugins/com.google.dart.server/src/com/google/dart/server/generated/types/FoldingRegion.java
diff --git a/editor/tools/plugins/com.google.dart.server/src/com/google/dart/server/generated/types/FoldingRegion.java b/editor/tools/plugins/com.google.dart.server/src/com/google/dart/server/generated/types/FoldingRegion.java
index 2a765a9c129c431eebcc276a3bdffae7c680eb9a..238be864d3dfeeeeb3f82e82c4d07874ecbd393d 100644
--- a/editor/tools/plugins/com.google.dart.server/src/com/google/dart/server/generated/types/FoldingRegion.java
+++ b/editor/tools/plugins/com.google.dart.server/src/com/google/dart/server/generated/types/FoldingRegion.java
@@ -31,14 +31,14 @@ import org.apache.commons.lang3.StringUtils;
 public class FoldingRegion {
 
   /**
-   * The kind of the region.
+   * An empty array of {@link FoldingRegion}s.
    */
-  private final String kind;
+  public static final FoldingRegion[] EMPTY_ARRAY = new FoldingRegion[0];
 
   /**
-   * The length of the region to be folded.
+   * The kind of the region.
    */
-  private final int length;
+  private final String kind;
 
   /**
    * The offset of the region to be folded.
@@ -46,6 +46,11 @@ public class FoldingRegion {
   private final int offset;
 
   /**
+   * The length of the region to be folded.
+   */
+  private final int length;
+
+  /**
    * Constructor for {@link FoldingRegion}.
    */
   public FoldingRegion(String kind, int offset, int length) {