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com.pedantus.packagerepository.domain.Package: 	at org.springframework.roo.support.util.Assert.notNull(Assert.java:112)	at org.springframework.roo.classpath.operations.ClasspathOperations.addField(ClasspathOperations.java:170)	at org.springframework.roo.classpath.operations.FieldCommands.insertField(FieldCommands.java:89)	at org.springframework.roo.classpath.operations.FieldCommands.addFieldString(FieldCommands.java:140)	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)	at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)	at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)	at java.lang.reflect.Method.invoke(Unknown Source)	at org.springframework.roo.support.util.ReflectionUtils.invokeMethod(ReflectionUtils.java:191)	at org.springframework.roo.bootstrap.ProcessManagerHostedExecutionStrategy$1.callback(ProcessManagerHostedExecutionStrategy.java:33)	at org.springframework.roo.process.manager.internal.DefaultProcessManager.doTransactionally(DefaultProcessManager.java:127)	at org.springframework.roo.process.manager.internal.DefaultProcessManager.execute(DefaultProcessManager.java:90)	at org.springframework.roo.bootstrap.ProcessManagerHostedExecutionStrategy.execute(ProcessManagerHostedExecutionStrategy.java:31)	at org.springframework.roo.shell.internal.AbstractShell.executeCommand(AbstractShell.java:120)	at org.springframework.roo.shell.jline.JLineShell.promptLoop(JLineShell.java:80)	at org.springframework.roo.bootstrap.Bootstrap.run(Bootstrap.java:109)	at org.springframework.roo.bootstrap.Bootstrap.main(Bootstrap.java:49)