SAX feature 'http://xml.org/sax/features/external-general-entities' not supported. at com.mendix.basis.actionmanagement.ActionManagerBase.executeSync(ActionManagerBase.java:156) Caused by: com.mendix.systemwideinterfaces.MendixRuntimeException: com.mendix.core.CoreException: com.mendix.core.CoreException: Document could not be imported, because: SAX feature 'http://xml.org/sax/features/external-general-entities' not supported. can anyone help me out to complete this .I tried in 8.12 and 8.14 version. fullstacktrace: com.mendix.core.CoreRuntimeException: com.mendix.systemwideinterfaces.MendixRuntimeException: com.mendix.core.CoreException: com.mendix.core.CoreException: Document could not be imported, because: SAX feature 'http://xml.org/sax/features/external-general-entities' not supported. at com.mendix.basis.actionmanagement.ActionManagerBase.executeSync(ActionManagerBase.java:156) Caused by: com.mendix.systemwideinterfaces.MendixRuntimeException: com.mendix.core.CoreException: com.mendix.core.CoreException: Document could not be imported, because: SAX feature 'http://xml.org/sax/features/external-general-entities' not supported. at com.mendix.util.classloading.Runner.doRunUsingClassLoaderOf(Runner.java:30) Caused by: com.mendix.core.CoreException: com.mendix.core.CoreException: Document could not be imported, because: SAX feature 'http://xml.org/sax/features/external-general-entities' not supported. at excelimporter.reader.ExcelImporter.startImport(ExcelImporter.java:129) Caused by: com.mendix.core.CoreException: Document could not be imported, because: SAX feature 'http://xml.org/sax/features/external-general-entities' not supported. at excelimporter.reader.readers.ExcelReader.importData(ExcelReader.java:398) Caused by: org.xml.sax.SAXNotSupportedException: SAX feature 'http://xml.org/sax/features/external-general-entities' not supported. at oracle.xml.parser.v2.NonValidatingParser.setFeature(NonValidatingParser.java:2351) at oracle.xml.parser.v2.SAXParser.setFeature(SAXParser.java:287) at excelimporter.reader.readers.ExcelXLSXReader.setXMLReaderProperties(ExcelXLSXReader.java:366) at excelimporter.reader.readers.ReadOnlySharedStringsTable.readFrom(ReadOnlySharedStringsTable.java:139) at excelimporter.reader.readers.ReadOnlySharedStringsTable.<init>(ReadOnlySharedStringsTable.java:110) at excelimporter.reader.readers.ExcelXLSXDataReader.readData(ExcelXLSXDataReader.java:31) at excelimporter.reader.readers.ExcelReader.importData(ExcelReader.java:371) 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:71) at com.mendix.basis.actionmanagement.CoreActionHandlerImpl.call(CoreActionHandlerImpl.scala:49) at com.mendix.core.actionmanagement.CoreAction.call(CoreAction.java:54) at com.mendix.basis.actionmanagement.ActionManagerBase$1.execute(ActionManagerBase.java:147) at com.mendix.util.classloading.Runner.doRunUsingClassLoaderOf(Runner.java:26) at com.mendix.basis.actionmanagement.ActionManagerBase.executeSync(ActionManagerBase.java:152) at com.mendix.basis.actionmanagement.UserActionCallBuilderImpl.execute(UserActionCallBuilderImpl.scala:30) at com.mendix.modules.microflowengine.actions.actioncall.JavaAction.execute(JavaAction.scala:56) at com.mendix.modules.microflowengine.microflow.impl.MicroflowObject.$anonfun$execute$1(MicroflowObject.scala:32) at scala.Option.flatMap(Option.scala:283) at com.mendix.modules.microflowengine.microflow.impl.MicroflowObject.execute(MicroflowObject.scala:29) at com.mendix.modules.microflowengine.microflow.impl.MicroflowImpl.$anonfun$executeAfterBreakingIfNecessary$2(MicroflowImpl.scala:174) at scala.Option.flatMap(Option.scala:283) at com.mendix.modules.microflowengine.microflow.impl.MicroflowImpl.executeAfterBreakingIfNecessary(MicroflowImpl.scala:174) at com.mendix.modules.microflowengine.microflow.impl.MicroflowImpl.executeAction(MicroflowImpl.scala:121) at com.mendix.systemwideinterfaces.core.UserAction.execute(UserAction.java:46) at com.mendix.basis.actionmanagement.CoreActionHandlerImpl.doCall(CoreActionHandlerImpl.scala:71) at com.mendix.basis.actionmanagement.CoreActionHandlerImpl.call(CoreActionHandlerImpl.scala:49) at com.mendix.core.actionmanagement.CoreAction.call(CoreAction.java:54) at com.mendix.basis.actionmanagement.DefaultActionMonitor$.$anonfun$run$1(CustomMonitoredAction.scala:18) at com.mendix.basis.actionmanagement.IMonitoredAction$$anon$1.execute(IMonitoredAction.scala:47) at com.mendix.util.classloading.Runner.doRunUsingClassLoaderOf(Runner.java:26) at com.mendix.basis.actionmanagement.IMonitoredAction.monitor(IMonitoredAction.scala:49) at com.mendix.basis.actionmanagement.IMonitoredAction.monitor$(IMonitoredAction.scala:25) at com.mendix.basis.actionmanagement.CustomMonitoredAction.monitor(CustomMonitoredAction.scala:22) at com.mendix.basis.actionmanagement.DefaultActionMonitor$.run(CustomMonitoredAction.scala:18) at com.mendix.basis.actionmanagement.CoreActionHandlerImpl.runMonitoredAction(CoreActionHandlerImpl.scala:60) at com.mendix.basis.actionmanagement.CoreActionHandlerImpl.call(CoreActionHandlerImpl.scala:47) at com.mendix.core.actionmanagement.CoreAction.call(CoreAction.java:54) at com.mendix.basis.actionmanagement.ActionManager.$anonfun$execute$1(ActionManager.scala:118) at scala.concurrent.Future$.$anonfun$apply$1(Future.scala:671) at scala.concurrent.impl.Promise$Transformation.run(Promise.scala:430) at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128) at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628) at java.base/java.lang.Thread.run(Thread.java:834)