Bug 201205 Exception occurs in dataset preview when IN filter contains a blank value[0802]
Description: Exception occurs in dataset preview when IN filter contains a blank value[0802] Build number: 2.2.1.v20070827-0630 Steps to reproduce: 1, New a sampleDB customer dataset 2, New a filter and operator is IN 3, Specify a blank value and add 4, Preview in dataset Expected result: The preview should be successful and no exception Actual result: Exception occurs Error log: org.eclipse.birt.report.designer.core.runtime.GUIException: Caused by java.lang.reflect.InvocationTargetException. at org.eclipse.birt.report.designer.core.runtime.GUIException.createGUIException(GUIException.java:76) at org.eclipse.birt.report.designer.internal.ui.util.ExceptionHandler.handle(ExceptionHandler.java:169) at org.eclipse.birt.report.designer.internal.ui.util.ExceptionHandler.handle(ExceptionHandler.java:150) at org.eclipse.birt.report.designer.internal.ui.util.ExceptionHandler.handle(ExceptionHandler.java:89) at org.eclipse.birt.report.designer.data.ui.dataset.ResultSetPreviewPage.updateResultsProcess(ResultSetPreviewPage.java:515) at org.eclipse.birt.report.designer.data.ui.dataset.ResultSetPreviewPage.runUpdateResults(ResultSetPreviewPage.java:274) at org.eclipse.birt.report.designer.data.ui.dataset.ResultSetPreviewPage.access$1(ResultSetPreviewPage.java:244) at org.eclipse.birt.report.designer.data.ui.dataset.ResultSetPreviewPage$4.runInUIThread(ResultSetPreviewPage.java:237)
data/org.eclipse.birt.data.tests/test/org/eclipse/birt/data/engine/impl/ScriptEvalTest.java
{
		
		final String source = "TestSource" + new Random().nextInt(1000);
		final int lineNo = 365;
		try
		{
			ScriptEvalUtil.evaluateJSAsExpr(cx, scope, errScript, source, lineNo);
			fail("Exception expected");
		}
		catch ( DataException e )
		{
			
			String errMsg = e.getLocalizedMessage();
			assertTrue( errMsg.indexOf(source) >= 0 );
			assertTrue( errMsg.indexOf(String.valueOf(lineNo)) >= 0 );
		}
		
		
		ExpressionCompiler c = new ExpressionCompiler();
		try
		{
			CompiledExpression exp = c.compile( errScript, null, cx );
			if ( compileError )
			{
				assertTrue( exp instanceof InvalidExpression );
			}
			else
			{
				exp.evaluate( cx, scope );
				fail("Exception expected in evaluate");