[YANGTOOLS-1448] Failed to parse deviation statement present in submodule

Wed, 16 Nov 2022 21:27:17 +0000

As per of RFC, It supports to configure the deviation statement in Yang submodule. https://datatracker.ietf.org/doc/html/rfc7950#section-7.2.1

When we try to parse the yang files getting below error message.

ODL Library version: 2.0.23

Error messge:

org.opendaylight.yangtools.yang.parser.stmt.reactor.BuildGlobalContext> Unexpected error processing source RevisionSourceIdentifier [name=submod1@2020-10-24]. Please file an issue with this model attached.

java.lang.NullPointerException: null
      at org.opendaylight.yangtools.yang.parser.rfc7950.stmt.deviation.DeviationStatementSupport.onFullDefinitionDeclared(DeviationStatementSupport.java:64)
      at org.opendaylight.yangtools.yang.parser.stmt.reactor.StatementDefinitionContext.onDeclarationFinished(StatementDefinitionContext.java:80)
      at org.opendaylight.yangtools.yang.parser.stmt.reactor.StatementContextBase.endDeclared(StatementContextBase.java:578)
      at org.opendaylight.yangtools.yang.parser.stmt.reactor.StatementContextWriter.endStatement(StatementContextWriter.java:69)
      at org.opendaylight.yangtools.yang.parser.rfc7950.repo.StatementContextVisitor.processStatement(StatementContextVisitor.java:131)
      at org.opendaylight.yangtools.yang.parser.rfc7950.repo.StatementContextVisitor.processStatement(StatementContextVisitor.java:123)
      at org.opendaylight.yangtools.yang.parser.rfc7950.repo.StatementContextVisitor.visit(StatementContextVisitor.java:48)
      at org.opendaylight.yangtools.yang.parser.rfc7950.repo.YangStatementStreamSource.writeFull(YangStatementStreamSource.java:168)
      at org.opendaylight.yangtools.yang.parser.stmt.reactor.SourceSpecificContext.loadStatements(SourceSpecificContext.java:382)
      at org.opendaylight.yangtools.yang.parser.stmt.reactor.BuildGlobalContext.loadPhaseStatementsFor(BuildGlobalContext.java:308)
      at org.opendaylight.yangtools.yang.parser.stmt.reactor.BuildGlobalContext.loadPhaseStatements(BuildGlobalContext.java:300)
      at org.opendaylight.yangtools.yang.parser.stmt.reactor.BuildGlobalContext.executePhases(BuildGlobalContext.java:218)
      at org.opendaylight.yangtools.yang.parser.stmt.reactor.BuildGlobalContext.buildEffective(BuildGlobalContext.java:230)
      at org.opendaylight.yangtools.yang.parser.stmt.reactor.CrossSourceStatementReactor$BuildAction.buildEffective(CrossSourceStatementReactor.java:196)
      at org.opendaylight.yangtools.yang.parser.impl.YangParserImpl.buildSchemaContext(YangParserImpl.java:119)

OpenDaylight JIRA

[YANGTOOLS-1448] Failed to parse deviation statement present in submodule