Bug 172643 Image in target report cannot display after drill through link.[04]
Description: Image in target report cannot display after drill through link. Build number:2.1.2.v20070202 Steps to reproduce: 1. New a folder inside project "scripting" 2. Copy attached report and image to scripting folder. 3. Preview the report and click the second image. Expected result: Open itself in a new window and display two images. Actual result: The first image cannot display. Error log:N/A
viewer/org.eclipse.birt.report.viewer/birt/WEB-INF/classes/org/eclipse/birt/report/service/ReportEngineService.java
*/
	private void getAllJarFiles( File dir, ArrayList fileList )
	{
		if ( dir.exists( ) && dir.isDirectory( ) )
		{
			File[] files = dir.listFiles( );
			if ( files == null )
				return;
			for ( int i = 0; i < files.length; i++ )
			{
				File file = files[i];
				if ( file.isFile( ) )
				{
					if ( file.getName( ).endsWith( ".jar" ) ) 
						fileList.add( file );
				}
				else if ( file.isDirectory( ) )
				{
					getAllJarFiles( file, fileList );
				}
			}
		}
	}
	/**
	 * Set Engine context.
	 * 
	 * @param servletContext
	 * @param request
	 * @throws BirtException
	 */