Exception Generating Model from DD.BB

When generating the model form a DataBase, i’m getting next exception.

java.lang.NullPointerException
at com.haulmont.studio.backend.dbfirst.DbMappingGenerator.processCompKeyAssociationAttr(SourceFile:160)
at com.haulmont.studio.backend.dbfirst.DbMappingGenerator.postMapping(SourceFile:130)
at com.haulmont.studio.backend.dbfirst.DbMappingGenerator.mapping(SourceFile:116)
at com.haulmont.studio.backend.dbfirst.DbMappingManager.remapping(SourceFile:184)
at com.haulmont.studio.backend.dbfirst.DbMappingManager.mapping(SourceFile:192)
at com.haulmont.studio.intellij.ui.modelgeneration.selecttables.TablesChooserStep.lambda$commitOnNextAction$4(SourceFile:134)
at com.intellij.openapi.progress.impl.CoreProgressManager$1.run(CoreProgressManager.java:220)
at com.intellij.openapi.progress.impl.CoreProgressManager$TaskRunnable.run(CoreProgressManager.java:731)
at com.intellij.openapi.progress.impl.CoreProgressManager$5.run(CoreProgressManager.java:442)
at com.intellij.openapi.progress.impl.CoreProgressManager.lambda$runProcess$2(CoreProgressManager.java:164)
at com.intellij.openapi.progress.impl.CoreProgressManager.registerIndicatorAndRun(CoreProgressManager.java:586)
at com.intellij.openapi.progress.impl.CoreProgressManager.executeProcessUnderProgress(CoreProgressManager.java:532)
at com.intellij.openapi.progress.impl.ProgressManagerImpl.executeProcessUnderProgress(ProgressManagerImpl.java:86)
at com.intellij.openapi.progress.impl.CoreProgressManager.runProcess(CoreProgressManager.java:151)
at com.intellij.openapi.application.impl.ApplicationImpl.lambda$null$10(ApplicationImpl.java:594)
at com.intellij.openapi.application.impl.ApplicationImpl$1.run(ApplicationImpl.java:311)
at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
at java.util.concurrent.FutureTask.run(FutureTask.java:266)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
at java.lang.Thread.run(Thread.java:748)

Any ideas?

Thanks

Hi @jmserrano4145

Thanks for waiting.
This problem may occur if you did not select the table associated with the selected table for import.
Please try to import the whole model.

The log would also be useful to us. You can find it with “Help -> Show Log” action.