Description of problem:

While adding a user/group, if user unchecks the checkboxes for fields- 'Command','Run as user' and 'Tag Specification' and if any value in not provided, it results into failure.

Version-Release number of selected component (if applicable):
version: 1.4.0-SNAPSHOT

How reproducible:


Steps to Reproduce:

1.Login to managed platform .
2.Select the 'Sudoers' resource.
3.Select the 'Configure' tab.
4. Click on 'Edit' button.
5. Click on 'Add New' button.
6. Enter 
     User/Group : testboy
     Host/Alias : ALL
7. Uncheck the check box for following fields and keep the fields blank.
    Command
    Run as user
    Tag Specification
8. Click on 'OK' button.
9. Click on 'Save' button.
10. The configuration history sub tab displays the status as 'Failure'.
  
Actual results:

The configuration history sub tab displays the status as 'Failure'. Clicking on 'Failure' link displays below stack trace:

java.lang.RuntimeException%3A%20File%20%22/etc/sudoers/error/path%22%3A/files/etc/sudoers/spec/host_groupFile%20%22/etc/sudoers/error/lens%22%3A/usr/share/augeas/lenses/dist/sudoers.aug%3A451.18-452.45File%20%22/etc/sudoers/error/message%22%3AFailed%20to%20match%20%20%20%20%20%7B%20/host/%20%3D%20/%5B%5E%01-%04%09%0A%20%23%2C%3A%3D%5C%5D%5B%5E%01-%04%0A%23%2C%3A%3D%5D*%5B%5E%01-%04%09%0A%20%23%2C%3A%3D%5C%5D%7C%5B%5E%01-%04%09%0A%20%23%2C%3A%3D%5C%5D/%20%7D%28%7B%20/host/%20%3D%20/%5B%5E%01-%04%09%0A%20%23%2C%3A%3D%5C%5D%5B%5E%01-%04%0A%23%2C%3A%3D%5D*%5B%5E%01-%04%09%0A%20%23%2C%3A%3D%5C%5D%7C%5B%5E%01-%04%09%0A%20%23%2C%3A%3D%5C%5D/%20%7D%29*%7B%20/command/%20%3D%20/%5B%5E%01-%04%09%0A%20%23%2C%3A%3D%5C%5D%5B%5E%01-%04%0A%23%2C%3A%3D%5D*%5B%5E%01-%04%09%0A%20%23%2C%3A%3D%5C%5D%7C%5B%5E%01-%04%09%0A%20%23%2C%3A%3D%5C%5D/%20%7D%28%7B%20/command/%20%3D%20/%5B%5E%01-%04%09%0A%20%23%2C%3A%3D%5C%5D%5B%5E%01-%04%0A%23%2C%3A%3D%5D*%5B%5E%01-%04%09%0A%20%23%2C%3A%3D%5C%5D%7C%5B%5E%01-%04%09%0A%20%23%2C%3A%3D%5C%5D/%20%7D%29*%20%20with%20tree%20%20%20%20%7B%20%22host%22%20%3D%20%22rajan%22%20%7D%20%7B%20%22command%22%20%7Dat%20org.rhq.plugins.augeas.AugeasConfigurationComponent.saveConfigurationFiles%28AugeasConfigurationComponent.java%3A612%29at%20org.rhq.plugins.augeas.AugeasConfigurationComponent.updateResourceConfiguration%28AugeasConfigurationComponent.java%3A174%29at%20sun.reflect.NativeMethodAccessorImpl.invoke0%28Native%20Method%29at%20sun.reflect.NativeMethodAccessorImpl.invoke%28NativeMethodAccessorImpl.java%3A39%29at%20sun.reflect.DelegatingMethodAccessorImpl.invoke%28DelegatingMethodAccessorImpl.java%3A25%29at%20java.lang.reflect.Method.invoke%28Method.java%3A597%29at%20org.rhq.core.pc.inventory.ResourceContainer%24ComponentInvocationThread.call%28ResourceContainer.java%3A525%29at%20java.util.concurrent.FutureTask%24Sync.innerRun%28FutureTask.java%3A303%29at%20java.util.concurrent.FutureTask.run%28FutureTask.java%3A138%29at%20java.util.concurrent.ThreadPoolExecutor%24Worker.runTask%28ThreadPoolExecutor.java%3A886%29at%20java.util.concurrent.ThreadPoolExecutor%24Worker.run%28ThreadPoolExecutor.java%3A908%29at%20java.lang.Thread.run%28Thread.java%3A619%29Caused%20by%3A%20net.augeas.AugeasException%3A%20save%20failedat%20net.augeas.Augeas.processLastCall%28Augeas.java%3A396%29at%20net.augeas.Augeas.save%28Augeas.java%3A338%29at%20org.rhq.plugins.augeas.AugeasConfigurationComponent.saveConfigurationFiles%28AugeasConfigurationComponent.java%3A610%29...%2011%20more

Expected results:
There should be a user alert/message.

Additional info: