Statement[] statements= StructureSelectionAction.getStatements(parent); if (statements == null || statements.length == 0)
ASTNode[] siblingNodes= StructureSelectionAction.getChildNodes(parent); if (siblingNodes == null || siblingNodes.length == 0)
	private static ASTNode getNextNode(ASTNode parent, ASTNode node){		Statement[] statements= StructureSelectionAction.getStatements(parent);		if (statements == null || statements.length == 0)			return parent;		if (node == statements[statements.length -1 ])			return parent;		else			return statements[StructureSelectionAction.findIndex(statements, node) + 1];	}