Hello, I downloaded talend studio many times.But always i live same issue. First step i'm downloading all updates with third party sofwares. But i'm getting error when i try use tfileinputexcel or tfilenputxml plattes.And talend updates haven't any updates about anything. Required files window is appear in program.I'm going to Google and finding them with correct versions. I'm showing required files to talend.Everything is fine up to that time.Required files screen not appear anymore.But those plattes not working. All buttons become not clickable after to click next button in node mapping screen. Its same on excel plattte but excel sharing error with me. null Preview error. Some settings must be changed. Note: Preview errors are generally due to a wrong encoding setting. org.talend.designer.codegen.model.CodeGeneratorInternalTemplatesFactory.getTemplatesFromType(CodeGeneratorInternalTemplatesFactory.java:131) org.talend.designer.codegen.CodeGenerator.generateContextCode(CodeGenerator.java:358) org.talend.designer.core.runprocess.Processor.updateContextCode(Processor.java:637) org.talend.designer.runprocess.java.JavaProcessor.generateContextCode(JavaProcessor.java:1585) org.talend.designer.runprocess.ProcessorUtilities.generateContextInfo(ProcessorUtilities.java:693) org.talend.designer.runprocess.ProcessorUtilities.generateCode(ProcessorUtilities.java:929) org.talend.designer.runprocess.ProcessorUtilities.generateCode(ProcessorUtilities.java:741) org.talend.designer.runprocess.ProcessorUtilities.generateCode(ProcessorUtilities.java:1463) org.talend.designer.runprocess.ProcessorUtilities.generateCode(ProcessorUtilities.java:1432) org.talend.designer.core.runprocess.Processor.run(Processor.java:178) org.talend.designer.runprocess.java.AbstractJavaProcessor.run(AbstractJavaProcessor.java:272) org.talend.designer.core.runprocess.Processor.run(Processor.java:136) org.talend.designer.runprocess.shadow.ShadowProcess.runWithErrorOutputAsException(ShadowProcess.java:371) org.talend.designer.runprocess.shadow.ShadowFilePreview.preview(ShadowFilePreview.java:86) org.talend.metadata.managment.ui.utils.ShadowProcessHelper.getCsvArray(ShadowProcessHelper.java:383) org.talend.repository.ui.wizards.metadata.connection.files.excel.ExcelFileStep2Form$PreviewProcessor.nonUIProcessInThread(ExcelFileStep2Form.java:1042) org.talend.commons.ui.swt.thread.SWTUIThreadProcessor$1.run(SWTUIThreadProcessor.java:74) Someone can redirect me ?