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
script = "true";
		result = ScriptEvalUtil.evaluateJSAsExpr( cx, scope, script, "", 0 );
		assertTrue( result instanceof Boolean );
		assertEquals( result, new Boolean(true));
		
		script = "new Boolean(true)";
		result = ScriptEvalUtil.evaluateJSAsExpr( cx, scope, script, "", 0 );
		assertTrue( result instanceof Boolean );
		assertEquals( result, new Boolean(true));
		
		script = "\"abc\"";
		result = ScriptEvalUtil.evaluateJSAsExpr( cx, scope, script, "", 0 );
		assertTrue( result instanceof String );
		assertEquals( result, "abc");
		
		script = "new String(\"abc\")";
		result = ScriptEvalUtil.evaluateJSAsExpr( cx, scope, script, "", 0 );
		assertTrue( result instanceof String );
		assertEquals( result, "abc");
		
		script = "java.lang.Long.decode(\"24\")";
		result = ScriptEvalUtil.evaluateJSAsExpr( cx, scope, script, "", 0 );
		assertTrue( result instanceof Long );
		assertEquals( result, new Long("24"));
		
		
		
		
		script = "1";
		result = ScriptEvalUtil.evaluateJSAsExpr( null, scope, script, "", 0 );