[Bug]: NullPointer Exception at FakeData Tranformation

[vdwals]

Apache Hop version?

2.9.0 (2024-05-20 11.41.51)

Java version?

21.0.4

Operating system

Windows

What happened?

1. Create a Pipeline
2. Add Fake Data Transformation
3. Set one colum to field name of your choise and select Company/domainName in column 2 and 3
4. Try preview of data
5. See Exception with Details:
   java.lang.NullPointerException: Cannot invoke "org.apache.hop.core.logging.ILogChannel.logError(String, java.lang.Throwable)" because "this.log" is null at org.apache.hop.pipeline.transforms.fake.FakeMeta.getFields(FakeMeta.java:111) at org.apache.hop.pipeline.transform.BaseTransformMeta.getFields(BaseTransformMeta.java:324) at org.apache.hop.pipeline.PipelineMeta.getThisTransformFields(PipelineMeta.java:1395) at org.apache.hop.pipeline.PipelineMeta.getTransformFields(PipelineMeta.java:1203) at org.apache.hop.pipeline.PipelineMeta.getTransformFields(PipelineMeta.java:1097) at org.apache.hop.pipeline.PipelineMeta.getTransformFields(PipelineMeta.java:1063) at org.apache.hop.ui.pipeline.debug.PipelineDebugDialog.showTransformDebugInformation(PipelineDebugDialog.java:449) at org.apache.hop.ui.pipeline.debug.PipelineDebugDialog.refreshTransformList(PipelineDebugDialog.java:307) at org.apache.hop.ui.pipeline.debug.PipelineDebugDialog.getData(PipelineDebugDialog.java:260) at org.apache.hop.ui.pipeline.debug.PipelineDebugDialog.open(PipelineDebugDialog.java:242) at org.apache.hop.ui.hopgui.file.pipeline.delegates.HopGuiPipelineRunDelegate.executePipeline(HopGuiPipelineRunDelegate.java:165) at org.apache.hop.ui.hopgui.file.pipeline.HopGuiPipelineGraph.preview(HopGuiPipelineGraph.java:3573) at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103) at java.base/java.lang.reflect.Method.invoke(Method.java:580) at org.apache.hop.core.gui.plugin.action.GuiActionLambdaBuilder.lambda$createLambda$0(GuiActionLambdaBuilder.java:95) at org.apache.hop.ui.hopgui.context.GuiContextUtil.lambda$handleActionSelection$0(GuiContextUtil.java:182) at org.eclipse.swt.widgets.RunnableLock.run(RunnableLock.java:40) at org.eclipse.swt.widgets.Synchronizer.runAsyncMessages(Synchronizer.java:132) at org.eclipse.swt.widgets.Display.runAsyncMessages(Display.java:4029) at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3645) at org.apache.hop.ui.hopgui.HopGui.open(HopGui.java:475) at org.apache.hop.ui.hopgui.HopGui.main(HopGui.java:352)

Issue Priority

Priority: 2

Issue Component

Component: Transforms

[hansva]

.take-issue

[hansva]

PR #4347 will fix this issue