NPE during Preview VDB setup when Model contains no valid metamodel descriptor ------------------------------------------------------------------------------ Key: TEIIDDES-902 URL: https://issues.jboss.org/browse/TEIIDDES-902 Project: Teiid Designer Issue Type: Bug Components: Modeling Affects Versions: 7.3 Reporter: Barry LaFond Assignee: Barry LaFond Fix For: 7.4 Had an old-old UML metamodel in workspace which had invalid metamodel type in it. Though Designer could handle it and show some model contents, the Preview Setup resulted in NPE. java.lang.NullPointerException at org.teiid.designer.runtime.preview.PreviewManager.isPreviewable(PreviewManager.java:218) at org.teiid.designer.runtime.preview.jobs.ModelProjectOpenedJob.process(ModelProjectOpenedJob.java:81) Need to check for NULL metamodelDescriptor and return FALSE -- This message is automatically generated by JIRA. For more information on JIRA, see: http://www.atlassian.com/software/jira