Bug 138732 getValue fails
The following script fails on Data Element OnCreate if( this.getValue() < 70000){ this.getStyle().backgroundColor = "Purple"; }
engine/org.eclipse.birt.report.engine/src/org/eclipse/birt/report/engine/executor/ImageItemExecutor.java
{
				imgExt = strValue.toString( );
				imgExt = FileUtil.getExtFromType( imgExt );
			}
		}
		if ( imgData != null )
		{
			imageContent.setData( imgData );
			imageContent.setExtension( imgExt );
			imageContent.setURI( null );
		}
	}
	protected void handleFileExpressionImage( String fileExpr,
			IImageContent imageContent )
	{
		String imageFile = "";
		Object file = context.evaluate( fileExpr );
		if ( file != null )
		{
			imageFile = file.toString( );
		}
		else if ( fileExpr != null && fileExpr.length( ) > 0 )
		{
			imageFile = fileExpr;
		}
		handleFileImage( imageFile, imageContent );
	}
	protected void handleFileImage( String imageFile, IImageContent imageContent )
	{