[HOP-2863] pipelines with calculator transform can no longer be opened

• Type: Bug
• Status: Resolved
• Priority: Blocker
• Resolution: Fixed
• Fix Version/s: 0.99
• Component/s: Pipelines, Transforms
• Assignee: Matt Casters
• Reporter: Bart Maertens
• Created: 12/May/21 08:50
• Updated: 27/Jul/21 13:41
• Resolved: 05/Jul/21 07:16

Description

Error when opening pipeline: 

HopXmlException:
Error reading object from XML file

Error reading object from XML file

Unable to load transform info from XML transform nodeorg.apache.hop.core.exception.HopXmlException:
Unable to instantiate a new instance of class org.apache.hop.pipeline.transforms.calculator.CalculatorMetaFunction: make sure there is an empty public constructor available to allow XML de-serialization

Unable to instantiate a new instance of class org.apache.hop.pipeline.transforms.calculator.CalculatorMetaFunction: make sure there is an empty public constructor available to allow XML de-serialization

 

Root cause: HopXmlException:
Unable to instantiate a new instance of class org.apache.hop.pipeline.transforms.calculator.CalculatorMetaFunction: make sure there is an empty public constructor available to allow XML de-serialization