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/StyleConstant.java
public static final int BACKGROUND_COLOR_PROP = 6;
    public static final int COLOR_PROP = 7;
    
    public static final int H_ALIGN_PROP = 8;
    public static final int V_ALIGN_PROP = 9;
    
    public static final int BORDER_BOTTOM_COLOR_PROP = 10;
    public static final int BORDER_BOTTOM_STYLE_PROP = 11;
    public static final int BORDER_BOTTOM_WIDTH_PROP = 12;
    
    public static final int BORDER_TOP_COLOR_PROP = 13;
    public static final int BORDER_TOP_STYLE_PROP = 14;
    public static final int BORDER_TOP_WIDTH_PROP = 15;
    
    public static final int BORDER_LEFT_COLOR_PROP = 16;
    public static final int BORDER_LEFT_STYLE_PROP = 17;
    public static final int BORDER_LEFT_WIDTH_PROP = 18;
    
    public static final int BORDER_RIGHT_COLOR_PROP = 19;
    public static final int BORDER_RIGHT_STYLE_PROP = 20;
    public static final int BORDER_RIGHT_WIDTH_PROP = 21;
    public static final int DATE_FORMAT_PROP = 22;
    public static final int NUMBER_FORMAT_PROP = 23;
    public static final int STRING_FORMAT_PROP =24;
    
	public static final String NULL = "NULL";  
		
}