Page store bugfix.

h2/src/main/org/h2/index/PageDataIndex.java

@@ -346,6 +346,7 @@ public class PageDataIndex extends PageIndex implements RowIndex {
 
     private void removeAllRows() throws SQLException {
         PageData root = getPage(rootPageId, 0);
+        store.logUndo(root, root.data);
         root.freeChildren();
         root = PageDataLeaf.create(this, rootPageId, PageData.ROOT);
         store.removeRecord(rootPageId);

h2/src/main/org/h2/store/PageStore.java

@@ -854,7 +854,7 @@ public class PageStore implements CacheWriter {
     /**
      * Add a page to the free list.
      *
-     * @param page the page
+     * @param pageId the page id
      * @param undo if the undo record must have been written
      */
     public void free(int pageId, boolean undo) throws SQLException {