Remove data obj

Author: dy

src/plot_api/plot_api.js

@@ -2788,7 +2788,7 @@ function makePlotFramework(gd) {
         .classed('plotly', true);
 
     // Make the svg container
-    fullLayout._paperdiv = fullLayout._container.selectAll('.svg-container').data([{}]);
+    fullLayout._paperdiv = fullLayout._container.selectAll('.svg-container').data([0]);
     fullLayout._paperdiv.enter().append('div')
         .classed('svg-container', true)
         .style('position', 'relative');