Bug 143068 Update the way that viewer sets the image cache folder.
Use this code segment below to set image cache folder. HTMLRenderContext ctx = new HTMLRenderContext(); ctx.setImageDirectory("images"); HashMap map = new HashMap(); map.put(EngineConstants.APPCONTEXT_HTML_RENDER_CONTEXT, ctx); task.setAppContext(map); The one related to 132063
viewer/org.eclipse.birt.report.viewer/birt/WEB-INF/classes/org/eclipse/birt/report/service/ReportEngineService.java
else if ( "FINER".equalsIgnoreCase( logLevel ) ) 
		{
			level = Level.FINER;
		}
		else if ( "FINEST".equalsIgnoreCase( logLevel ) ) 
		{
			level = Level.FINEST;
		}
		else if ( "OFF".equalsIgnoreCase( logLevel ) ) 
		{
			level = Level.OFF;
		}
		config.setLogConfig( logDirectory, level );
		
		String scriptLibDir = servletConfig.getServletContext( )
				.getInitParameter( ParameterAccessor.INIT_PARAM_SCRIPTLIB_DIR );
		if ( scriptLibDir == null || scriptLibDir.trim( ).length( ) <= 0
				|| ParameterAccessor.isRelativePath( scriptLibDir ) )
		{
			scriptLibDir = servletConfig.getServletContext( ).getRealPath(
					"/scriptlib" ); 
		}
		ArrayList jarFileList = new ArrayList( );
		if ( scriptLibDir != null )
		{
			File dir = new File( scriptLibDir );
			getAllJarFiles( dir, jarFileList );
		}
		String scriptlibClassPath = ""; 
		for ( int i = 0; i < jarFileList.size( ); i++ )