[CompilerException: Section cannot be used at this location] Spark.Compiler.NodeVisitors.ChunkBuilderVisitor.VisitSection(SpecialNode node, SpecialNodeInspector inspector) +800 Spark.Compiler.NodeVisitors.ChunkBuilderVisitor.Visit(SpecialNode specialNode) +132 Spark.Compiler.NodeVisitors.AbstractNodeVisitor.Accept(IList`1 nodes) +101 ....
I'm not sure if there are any other naming conflicts between html 5 and spark but this is a serious one as section is an important new tag.