[Bug]: CSV Input dialog - Get Fields fails

[mattcasters]

Apache Hop version?

2.18.0-SNAPSHOT

Java version?

OpenJDK 21

Operating system

Linux

What happened?

Specify a test-file in the CSV Input dialog: filename, delimiter, ... Hit the Get Fields button:

java.lang.ClassCastException: class org.apache.hop.pipeline.transforms.csvinput.CsvInputMeta cannot be cast to class org.apache.hop.pipeline.transforms.common.ICsvInputAwareMeta (org.apache.hop.pipeline.transforms.csvinput.CsvInputMeta is in unnamed module of loader org.apache.hop.core.plugins.HopURLClassLoader @279e85eb; org.apache.hop.pipeline.transforms.common.ICsvInputAwareMeta is in unnamed module of loader 'app')
	at org.apache.hop.pipeline.transforms.csvinput.CsvInputDialog.getFieldNames(CsvInputDialog.java:975)
	at org.apache.hop.pipeline.transforms.csvinput.CsvInputDialog.getFieldNames(CsvInputDialog.java:94)
	at org.apache.hop.ui.pipeline.transform.common.IGetFieldsCapableTransformDialog.getFields(IGetFieldsCapableTransformDialog.java:111)
	at org.apache.hop.ui.pipeline.transform.common.IGetFieldsCapableTransformDialog.getFields(IGetFieldsCapableTransformDialog.java:106)
	at org.apache.hop.pipeline.transforms.csvinput.CsvInputDialog.lambda$open$1(CsvInputDialog.java:141)
	at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:91)
	at org.eclipse.swt.widgets.Display.sendEvent(Display.java:5894)
	at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1656)
	at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:5109)
	at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:4546)
	at org.apache.hop.ui.core.dialog.BaseDialog.defaultShellHandling(BaseDialog.java:800)
	at org.apache.hop.ui.core.dialog.BaseDialog.defaultShellHandling(BaseDialog.java:751)
	at org.apache.hop.pipeline.transforms.csvinput.CsvInputDialog.open(CsvInputDialog.java:676)
	at org.apache.hop.ui.hopgui.file.pipeline.delegates.HopGuiPipelineTransformDelegate.editTransform(HopGuiPipelineTransformDelegate.java:195)
	at org.apache.hop.ui.hopgui.file.pipeline.HopGuiPipelineGraph.editTransform(HopGuiPipelineGraph.java:3748)
	at org.apache.hop.ui.hopgui.file.pipeline.HopGuiPipelineGraph.mouseUp(HopGuiPipelineGraph.java:1069)
	at org.eclipse.swt.widgets.TypedListener.handleEvent(TypedListener.java:262)
	at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:91)
	at org.eclipse.swt.widgets.Display.sendEvent(Display.java:5894)
	at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1656)
	at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:5109)
	at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:4546)
	at org.apache.hop.ui.hopgui.HopGui.open(HopGui.java:572)
	at org.apache.hop.ui.hopgui.HopGui.main(HopGui.java:430)
	at org.apache.hop.ui.hopgui.HopCommandGui.run(HopCommandGui.java:57)
	at picocli.CommandLine.executeUserObject(CommandLine.java:2045)
	at picocli.CommandLine.access$1500(CommandLine.java:148)
	at picocli.CommandLine$RunLast.executeUserObjectOfLastSubcommandWithSameParent(CommandLine.java:2469)
	at picocli.CommandLine$RunLast.handle(CommandLine.java:2461)
	at picocli.CommandLine$RunLast.handle(CommandLine.java:2423)
	at picocli.CommandLine$AbstractParseResultHandler.execute(CommandLine.java:2277)
	at picocli.CommandLine$RunLast.execute(CommandLine.java:2425)
	at picocli.CommandLine.execute(CommandLine.java:2174)
	at org.apache.hop.hop.Hop.main(Hop.java:129)

Issue Priority

Priority: 1

Issue Component

Component: Transforms