Hello,

i have some problems with sharing my model designs. 

i have 4 files for the model:

model.design:

import
"platform:/resource/UserRightManagement/src/main/resources/model-rightmanagement.design"
import
"platform:/resource/UserRightManagement/src/main/resources/model-usermanagement.design"
import
"platform:/resource/UserRightManagement/src/main/resources/model-common.design"


model-rightmanagement.design:

import
"platform:/resource/UserRightManagement/src/main/resources/model-usermanagement.design"
import
"platform:/resource/UserRightManagement/src/main/resources/model-common.design"


model-usermanagement.design:

import
"platform:/resource/UserRightManagement/src/main/resources/model-common.design"


model-common.design (with no import)

This import order results in an exception in the WorkflowRunner:

3828 ERROR WorkflowRunner     - Workflow interrupted. Reason: Errors during
validation.
3828 ERROR WorkflowRunner     - ERROR in Component of type
org.openarchitectureware.check.CheckComponent
        java.lang.NullPointerException [boolean checkCyclicDependencies(Module
module)]  in workflow: CheckComponent: slot model check file(s):
constraints/constraints 
3828 ERROR WorkflowRunner     - ERROR in Component of type
org.openarchitectureware.check.CheckComponent
        java.lang.NullPointerException [this.checkCyclicDependencies()]  in
workflow: CheckComponent: slot model check file(s): constraints/constraints 
3828 ERROR WorkflowRunner     -
java.lang.NullPointerException[EvaluationException :
java.lang.NullPointerException
        constraints::constraints.chk[1400,30] on line 33
'this.checkCyclicDependencies()'

        at
org.openarchitectureware.expression.ast.Expression.evaluate(Expression.java:59)
        at org.openarchitectureware.xtend.ast.Check.validate(Check.java:140)
        at
org.openarchitectureware.xtend.ast.ExtensionFile.check(ExtensionFile.java:198)
        at 
org.openarchitectureware.check.CheckFacade.checkAll(CheckFacade.java:50)
        at
org.openarchitectureware.check.CheckComponent.invokeInternal2(CheckComponent.java:139)
        at
org.openarchitectureware.expression.AbstractExpressionsUsingWorkflowComponent.invokeInternal(AbstractExpressionsUsingWorkflowComponent.java:164)
        at
org.openarchitectureware.workflow.lib.AbstractWorkflowComponent2.invoke(AbstractWorkflowComponent2.java:61)
        at
org.openarchitectureware.workflow.container.CompositeComponent.internalInvoke(CompositeComponent.java:129)
        at
org.openarchitectureware.workflow.container.CompositeComponent.invoke(CompositeComponent.java:112)
        at
org.openarchitectureware.workflow.container.CompositeComponent.internalInvoke(CompositeComponent.java:129)
        at
org.openarchitectureware.workflow.container.CompositeComponent.invoke(CompositeComponent.java:112)
        at
org.openarchitectureware.workflow.WorkflowRunner.executeWorkflow(WorkflowRunner.java:380)
        at
org.openarchitectureware.workflow.WorkflowRunner.run(WorkflowRunner.java:261)
        at
org.fornax.toolsupport.maven2.OawWorkflowMojo.execute(OawWorkflowMojo.java:262)
        at
org.apache.maven.plugin.DefaultPluginManager.executeMojo(DefaultPluginManager.java:451)
        at
org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoals(DefaultLifecycleExecutor.java:558)
        at
org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoalWithLifecycle(DefaultLifecycleExecutor.java:499)
        at
org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoal(DefaultLifecycleExecutor.java:478)
        at
org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoalAndHandleFailures(DefaultLifecycleExecutor.java:330)
        at
org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeTaskSegments(DefaultLifecycleExecutor.java:291)
        at
org.apache.maven.lifecycle.DefaultLifecycleExecutor.execute(DefaultLifecycleExecutor.java:142)
        at org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:336)
        at org.apache.maven.DefaultMaven.execute(DefaultMaven.java:129)
        at org.apache.maven.cli.MavenCli.main(MavenCli.java:287)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
        at
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
        at java.lang.reflect.Method.invoke(Method.java:597)
        at org.codehaus.classworlds.Launcher.launchEnhanced(Launcher.java:315)
        at org.codehaus.classworlds.Launcher.launch(Launcher.java:255)
        at org.codehaus.classworlds.Launcher.mainWithExitCode(Launcher.java:430)
        at org.codehaus.classworlds.Launcher.main(Launcher.java:375)


when i change the files like this, no error occurs.

model.design:

import
"platform:/resource/UserRightManagement/src/main/resources/model-rightmanagement.design"


model-rightmanagement.design:

import
"platform:/resource/UserRightManagement/src/main/resources/model-usermanagement.design"


model-usermanagement.design:

import
"platform:/resource/UserRightManagement/src/main/resources/model-common.design"


model-common.design (with no import)


Any ideas?
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