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
"Oct 20, 2001 12:00:00 AM",
				"Nov 20, 2001 12:00:00 AM" );
		assertResult( result, true );
		
		
		result = ScriptEvalUtil.evalConditionalExpr( 
				new Double( 10 ),
				IConditionalExpression.OP_BETWEEN, 
				new Double( 9 ),
				new Integer( 20 )
				 );
		assertResult( result, true );	
		
		
		result = ScriptEvalUtil.evalConditionalExpr( "10",
				IConditionalExpression.OP_BETWEEN,
				new Integer( 9 ),
				new Double( 20.0 ) );
		assertResult( result, true );			
		
		result = ScriptEvalUtil.evalConditionalExpr( calendar.getTime( ),
				IConditionalExpression.OP_BETWEEN,
				ExprTextAndValue.newInstance( "\"01/01/03\"", "01/01/03" ),
				ExprTextAndValue.newInstance( "01/01/04", new Double( 0.25 ) ) );
		assertResult( result, false );
		
		result = ScriptEvalUtil.evalConditionalExpr( new Boolean( true ),
				IConditionalExpression.OP_BETWEEN,
				new Double( 0.5 ),
				new Double( 2 ) );