Details
L3 - Default Description
What are the steps to reproduce your problem?
- Create the model with message end event, which is configured to be executed by external task (see attach). Important: messageEventDefinition node must NOT have id field.
- Deploy the model
- Start the process instance
- Change a model slightly and deploy the second version
- Try to generate Migration plan
What is the problem?
java.lang.NullPointerException
at org.camunda.bpm.engine.impl.migration.DefaultMigrationActivityMatcher.equalId(DefaultMigrationActivityMatcher.java:25)
at org.camunda.bpm.engine.impl.migration.DefaultMigrationActivityMatcher.matchActivities(DefaultMigrationActivityMatcher.java:21)
at org.camunda.bpm.engine.impl.migration.DefaultMigrationInstructionGenerator.generateInstructionsForActivities(DefaultMigrationInstructionGenerator.java:91)
at org.camunda.bpm.engine.impl.migration.DefaultMigrationInstructionGenerator.generate(DefaultMigrationInstructionGenerator.java:116)
at org.camunda.bpm.engine.impl.migration.DefaultMigrationInstructionGenerator.generate(DefaultMigrationInstructionGenerator.java:69)
at org.camunda.bpm.engine.impl.cmd.CreateMigrationPlanCmd.generateInstructions(CreateMigrationPlanCmd.java:105)
at org.camunda.bpm.engine.impl.cmd.CreateMigrationPlanCmd.execute(CreateMigrationPlanCmd.java:67)
at org.camunda.bpm.engine.impl.cmd.CreateMigrationPlanCmd.execute(CreateMigrationPlanCmd.java:46)
at org.camunda.bpm.engine.impl.interceptor.CommandExecutorImpl.execute(CommandExecutorImpl.java:24)
at org.camunda.bpm.engine.impl.interceptor.CommandContextInterceptor.execute(CommandContextInterceptor.java:104)
at org.camunda.bpm.engine.impl.interceptor.ProcessApplicationContextInterceptor.execute(ProcessApplicationContextInterceptor.java:66)
at org.camunda.bpm.engine.impl.interceptor.LogInterceptor.execute(LogInterceptor.java:30)
at org.camunda.bpm.engine.impl.migration.MigrationPlanBuilderImpl.build(MigrationPlanBuilderImpl.java:93)
at org.camunda.bpm.engine.rest.impl.MigrationRestServiceImpl.generateMigrationPlan(MigrationRestServiceImpl.java:59)
What would be the expected behavior:
Migration plan is generated
Hints (optional):