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Hi all, I'm trying to import excel file data to the mendix app, but it causes an error as below. According to other Q&A, It might be the older version the excel importer that I have imported, or jar file is missing in my userlib folder... But I cannot solve this problem. Please help. *** Error in execution of monitored action '{"name":"ExcelImporter.IVK_ImportTemplateDocument","type":"Microflow"}' (execution id: f03a2d85-7bbf-478c-9ae9-4c2a2c98cbd8, execution type: CLIENT_ASYNC_MONITORED).  NoClassDefFoundError occurred for class 'org/apache/commons/lang3/StringUtils'. Please make sure the userlib folder of  your project includes the correct library which contains this class.            -------- java.lang.NoClassDefFoundError: org/apache/commons/lang3/StringUtils     at replication.ValueParser.getDoubleValue(ValueParser.java:657)     at replication.ValueParser.getValueByType(ValueParser.java:379)     at replication.ValueParser.getValue(ValueParser.java:347)     at excelimporter.reader.readers.replication.ExcelValueParser.getValue(ExcelValueParser.java:156)     at excelimporter.reader.readers.replication.ExcelValueParser.getValueFromDataSet(ExcelValueParser.java:71)     at excelimporter.reader.readers.ExcelRowProcessor.processValues(ExcelRowProcessor.java:61)     at excelimporter.reader.readers.ExcelXLSXDataReader$SheetHandler.endElement(ExcelXLSXDataReader.java:121)     at com.sun.org.apache.xerces.internal.parsers.AbstractSAXParser.endElement(AbstractSAXParser.java:609)     at com.sun.org.apache.xerces.internal.impl.XMLDocumentFragmentScannerImpl.scanEndElement(XMLDocumentFragmentScannerImpl.java:1782)     at com.sun.org.apache.xerces.internal.impl.XMLDocumentFragmentScannerImpl$FragmentContentDriver.next(XMLDocumentFragmentScannerImpl.java:2967)     at com.sun.org.apache.xerces.internal.impl.XMLDocumentScannerImpl.next(XMLDocumentScannerImpl.java:602)     at com.sun.org.apache.xerces.internal.impl.XMLNSDocumentScannerImpl.next(XMLNSDocumentScannerImpl.java:112)     at com.sun.org.apache.xerces.internal.impl.XMLDocumentFragmentScannerImpl.scanDocument(XMLDocumentFragmentScannerImpl.java:505)     at com.sun.org.apache.xerces.internal.parsers.XML11Configuration.parse(XML11Configuration.java:841)     at com.sun.org.apache.xerces.internal.parsers.XML11Configuration.parse(XML11Configuration.java:770)     at com.sun.org.apache.xerces.internal.parsers.XMLParser.parse(XMLParser.java:141)     at com.sun.org.apache.xerces.internal.parsers.AbstractSAXParser.parse(AbstractSAXParser.java:1213)     at excelimporter.reader.readers.ExcelXLSXDataReader.readData(ExcelXLSXDataReader.java:42)     at excelimporter.reader.readers.ExcelReader.importData(ExcelReader.java:443)     at excelimporter.reader.ExcelImporter.startImport(ExcelImporter.java:120)     at excelimporter.actions.StartImportByTemplate.executeAction(StartImportByTemplate.java:54)     at excelimporter.actions.StartImportByTemplate.executeAction(StartImportByTemplate.java:25)     at com.mendix.systemwideinterfaces.core.UserAction.execute(UserAction.java:46)     at com.mendix.basis.actionmanagement.CoreActionHandlerImpl.doCall(CoreActionHandlerImpl.scala:79)     at com.mendix.basis.actionmanagement.CoreActionHandlerImpl.call(CoreActionHandlerImpl.scala:57)     at com.mendix.core.actionmanagement.CoreAction.call(CoreAction.java:55)     at com.mendix.basis.actionmanagement.ActionManagerBase$1.execute(ActionManagerBase.java:150)     at com.mendix.util.classloading.Runner.doRunUsingClassLoaderOf(Runner.java:32)     at com.mendix.basis.actionmanagement.ActionManagerBase.executeSync(ActionManagerBase.java:155)     at com.mendix.basis.component.InternalCoreBase.execute(InternalCoreBase.java:414)     at com.mendix.modules.microflowengine.actions.actioncall.JavaAction.execute(JavaAction.scala:56)     at com.mendix.modules.microflowengine.microflow.impl.MicroflowObject.execute(MicroflowObject.java:47)     at com.mendix.modules.microflowengine.microflow.impl.MicroflowImpl.executeAfterBreakingIfNecessary(MicroflowImpl.java:201)     at com.mendix.modules.microflowengine.microflow.impl.MicroflowImpl.executeAction(MicroflowImpl.java:157)     at com.mendix.systemwideinterfaces.core.UserAction.execute(UserAction.java:46)     at com.mendix.basis.actionmanagement.CoreActionHandlerImpl.doCall(CoreActionHandlerImpl.scala:79)     at com.mendix.basis.actionmanagement.CoreActionHandlerImpl.call(CoreActionHandlerImpl.scala:57)     at com.mendix.core.actionmanagement.CoreAction.call(CoreAction.java:55)     at com.mendix.basis.actionmanagement.DefaultActionMonitor$.$anonfun$run$1(CustomMonitoredAction.scala:18)     at com.mendix.basis.actionmanagement.IMonitoredAction$$anon$1.execute(IMonitoredAction.scala:47)     at com.mendix.util.classloading.Runner.doRunUsingClassLoaderOf(Runner.java:32)     at com.mendix.basis.actionmanagement.IMonitoredAction.monitor(IMonitoredAction.scala:49)     at com.mendix.basis.actionmanagement.IMonitoredAction.monitor$(IMonitoredAction.scala:25)     at com.mendix.basis.actionmanagement.CustomMonitoredAction.monitor(CustomMonitoredAction.scala:22)     at com.mendix.basis.actionmanagement.DefaultActionMonitor$.run(CustomMonitoredAction.scala:18)     at com.mendix.basis.actionmanagement.CoreActionHandlerImpl.runMonitoredAction(CoreActionHandlerImpl.scala:68)     at com.mendix.basis.actionmanagement.CoreActionHandlerImpl.call(CoreActionHandlerImpl.scala:55)     at com.mendix.core.actionmanagement.CoreAction.call(CoreAction.java:55)     at com.mendix.basis.actionmanagement.AsyncExecution.$anonfun$call$1(AsyncExecution.scala:21)     at scala.util.Try$.apply(Try.scala:209)     at com.mendix.basis.actionmanagement.AsyncExecution.call(AsyncExecution.scala:21)     at com.mendix.basis.actionmanagement.AsyncExecution.$anonfun$execute$1(AsyncExecution.scala:17)     at scala.concurrent.Future$.$anonfun$apply$1(Future.scala:654)     at scala.util.Success.$anonfun$map$1(Try.scala:251)     at scala.util.Success.map(Try.scala:209)     at scala.concurrent.Future.$anonfun$map$1(Future.scala:288)     at scala.concurrent.impl.Promise.liftedTree1$1(Promise.scala:29)     at scala.concurrent.impl.Promise.$anonfun$transform$1(Promise.scala:29)     at scala.concurrent.impl.CallbackRunnable.run(Promise.scala:60)     at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)     at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)     at java.lang.Thread.run(Thread.java:748)  

asked 2019-03-15

1 answers