fix test=1 flag

node_modules/ace_tree/lib/ace_tree/virtual_renderer.js

@@ -536,7 +536,7 @@ var VirtualRenderer = function(container, cellWidth, cellHeight) {
         var height = this.provider.getTotalHeight() + headingHeight;
         var maxHeight = this.getMaxHeight
             ? this.getMaxHeight()
-            : this.$maxLines * this.provider.rowHeight + headingHeight
+            : this.$maxLines * this.provider.rowHeight + headingHeight;
         var desiredHeight = Math.max(
             (this.$minLines || 1) * this.provider.rowHeight + headingHeight,
             Math.min(maxHeight, height)