[HOP-4007] Error with "Set field value to a constant" under 2.0

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 2.1.0
• Component/s: Actions
• Environment: OS X 12.3.1 / M1 / java version "17.0.1" 2021-10-19 LTS ; Java(TM) SE Runtime Environment (build 17.0.1+12-LTS-39) ; Java HotSpot(TM) 64-Bit Server VM (build 17.0.1+12-LTS-39, mixed mode, sharing)
• Assignee: Nicolas Adment
• Reporter: Christiain Gutknecht
• Created: 21/Jun/22 08:05
• Updated: 06/Oct/22 18:52
• Resolved: 21/Jun/22 21:57

Description

Since the upgrade 2.0, the step "Set field value to a constant" throws an error

error_set_constant_value - Execution started for pipeline [error_set_constant_value]
Exception in thread "Thread-29" java.lang.RuntimeException: Error create instance of transform data: null
 at org.apache.hop.pipeline.transform.BaseTransformMeta.createTransformData(BaseTransformMeta.java:113)
 at org.apache.hop.pipeline.Pipeline.prepareExecution(Pipeline.java:760)
 at org.apache.hop.pipeline.engines.local.LocalPipelineEngine.prepareExecution(LocalPipelineEngine.java:206)
 at org.apache.hop.ui.hopgui.file.pipeline.HopGuiPipelineGraph.lambda$preparePipeline$16(HopGuiPipelineGraph.java:4492)
 at java.base/java.lang.Thread.run(Thread.java:833)
Caused by: java.lang.IllegalAccessException: class org.apache.hop.pipeline.transform.BaseTransformMeta cannot access a member of class org.apache.hop.pipeline.transforms.setvalueconstant.SetValueConstantData with modifiers "" 

See example attached

Issue Links

• is cloned by: HOP-4288 Unhandled Exception using Set Field Value to Constant
• is related to: HOP-4128 "Set field value to a constant" transform throws error
• is related to: HOP-3262 Simplify the APIs of transforms