Bug 207897 [Automation][Regression]A DataException is thrown out when preview reportdesign
Description: A DataException is thrown out when preview reportdesign Test Date: 20071030 Test Build: BIRT2.2.2 v20071029 Step to reproduce: 1. Use the reportdesign attached 2. Preview it Expect result: Report can be previewed without any exception. Actual result: A DataException is thrown out.
engine/org.eclipse.birt.report.engine/src/org/eclipse/birt/report/engine/executor/ExecutionContext.java
{
		
		/**
		 * the logger
		 */
		protected static Logger logger = Logger.getLogger( ClassLoader.class.getName( ) );
		private static String[] classPathes = new String[]{
				EngineConstants.WEBAPP_CLASSPATH_KEY,
				EngineConstants.PROJECT_CLASSPATH_KEY,
				EngineConstants.WORKSPACE_CLASSPATH_KEY};
		private ExecutionContext context = null;
		private ClassLoader loader = null;
		public ApplicationClassLoader( ExecutionContext context )
		{
			this.context = context;
		}
		public Class loadClass( String className )
				throws ClassNotFoundException
		{
			try
			{
				return Class.forName( className );
			}
			catch ( ClassNotFoundException ex )