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/layout/ExcelLayoutEngine.java
continue;
			}
			Data d = (Data) row[i];
			HyperlinkDef def = d.getHyperlinkDef( );
			if ( def != null
					&& def.getType( ) == IHyperlinkAction.ACTION_BOOKMARK )
			{
				def.setUrl( (String) links.get( def.getUrl( ) ) );
			}
			data.add( row[i] );
		}
		return (Data[]) data.toArray( new Data[0] );
	}
	private void addDatatoCache( int col, Object value )
	{
		cache.addData( col - detal, value );
	}
	
	
	
	
	
	
	public void complete( )
	{
		int rowcount = cache.getRowCount( );
		for ( int i = 0; i < rowcount; i++ )
		{
			Object[] row = cache.getRowData( i );
			for ( int j = 0; j < row.length; j++ )