Bug 200751 NPE in Excel emitter
writer.text( ( (Data) d ).txt.toString( ) ); SEVERE: An error happened while running the report. Cause: java.lang.NullPointerException at org.eclipse.birt.report.engine.emitter.excel.ExcelWriter.writeText(Ex celWriter.java:102) at org.eclipse.birt.report.engine.emitter.excel.ExcelWriter.writeTxtData (ExcelWriter.java:152) at org.eclipse.birt.report.engine.emitter.excel.ExcelEmitter.outputData( ExcelEmitter.java:311) at org.eclipse.birt.report.engine.emitter.excel.ExcelEmitter.end(ExcelEm itter.java:286) at org.eclipse.birt.report.engine.api.impl.RenderTask$PageRangeRender.re nder(RenderTask.java:593) at org.eclipse.birt.report.engine.api.impl.RenderTask.render(RenderTask. java:260)
engine/org.eclipse.birt.report.engine.emitter.prototype.excel/src/org/eclipse/birt/report/engine/emitter/excel/Data.java
return id;
	}
    public void setDatatype(String type) 
    {
       this.datatype = type;	
    }
    public String getDatatype()
    {
       return this.datatype;	
    }
	
	protected Object clone( )
	{
		Object o = null;
		try
		{
			o = super.clone( );
		}
		catch ( final CloneNotSupportedException e )
		{
			e.printStackTrace( );
		}
		return o;
	}
	public boolean equals( final Object o )
	{
		if ( o == this )
		{
			return true;
		}