Bug 187449 [Automation][Smoke][Regression] dynamic text and chart cannot be rendered properly
steps to reproduc: - use the attache report design - preview in pdf and viewer expected behavior: - all report items should be rendered properly actual behavior: - dynamic text and chart were missing in output
engine/org.eclipse.birt.report.engine/src/org/eclipse/birt/report/engine/internal/document/v4/ContainerExecutor.java
protected ContainerExecutor( ExecutorManager manager, int type )
	{
		super( manager, type );
		needPrepareNext = true;
		sections = null;
		useNextSection = true;
		nextSection = -1;
		nextOffset = -1;
	}
	public void close( )
	{
		if ( nextOffset != -1 )
		{
			reader.unloadContent( nextOffset );
			nextOffset = -1;
		}
		needPrepareNext = true;
		sections = null;
		useNextSection = true;
		nextSection = -1;
		nextOffset = -1;
		super.close( );
	}
	private IReportItemExecutor childExecutor;
	public boolean hasNextChild( )
	{
		if ( needPrepareNext )
		{
			try
			{