Bug 203576 NullPointerException when preview report in PDF
engine/org.eclipse.birt.report.engine/src/org/eclipse/birt/report/engine/layout/pdf/PDFTextLM.java
String text = textContent.getText( );
		if ( text != null && text.length( ) != 0 )
		{
			transform( textContent );
			this.textContent = textContent;
			comp = new Compositor();
		}
	}
	protected boolean layoutChildren( )
	{
		if ( null == textContent )
			return false;
		pause = false;
		return comp.compose( );
	}
	public void addSpaceHolder( IArea con )
	{
		lineLM.addArea( con, false, false );
	}
	public boolean needPause( )
	{
		return this.pause;
	}
	public void addTextLine( IArea textLine )
	{
		lineLM.addArea( textLine, false, false );
	}
	public void newLine( )
	{
		if ( lineLM.endLine( ) )