https://jira.opendaylight.org This file is an XML representation of an issue en-us 8.20.10 820010 22-06-2022 https://jira.opendaylight.org/browse/YANGTOOLS-1370 yangtools <p>I have tried parsing the attached yang files (augment-if-feature.zip) it is failed with below exception</p> <div class="code panel" style="border-width: 1px;"><div class="codeContent panelContent"> <pre class="code-java"> Caused by: java.lang.NullPointerExceptionCaused by: java.lang.NullPointerException at org.opendaylight.yangtools.yang.parser.stmt.reactor.ModifierImpl$PhaseModificationInNamespacePath.namespaceItemAdded(ModifierImpl.java:406) at org.opendaylight.yangtools.yang.parser.stmt.reactor.StatementContextBase.onNamespaceItemAddedAction(StatementContextBase.java:682) at org.opendaylight.yangtools.yang.parser.stmt.reactor.ModifierImpl$PhaseModificationInNamespacePath.hookOnto(ModifierImpl.java:426) </pre> </div></div> <p>Reason: "notification subscription-started" is defined under "configured" if-feature, but the augmenting node doesn't have this if-feature difined. </p> <p> </p> <p>If I uncomment the line number 31 in ietf-yang-push (that is defining if-feature "sn:configured" for augment node), above error was not seen. </p> YANGTOOLS-1370

NPE in parser reactor with if-feature inference

Bug Medium Resolved Done Robert Varga Lovaraju Kajulooti Mon, 22 Nov 2021 16:52:42 +0000 Mon, 13 Mar 2023 19:27:06 +0000 Fri, 17 Dec 2021 13:58:19 +0000 6.0.6 8.0.0 6.0.9 7.0.10 parser 0 3 <p>The full exception trace is :</p> <div class="code panel" style="border-width: 1px;"><div class="codeContent panelContent"> <pre class="code-java"> Caused by: SchemaResolutionException{unsatisfiedImports={}} at org.opendaylight.yangtools.yang.parser.repo.SharedSchemaContextFactory$AssembleSources.apply(SharedSchemaContextFactory.java:240) at org.opendaylight.yangtools.yang.parser.repo.SharedSchemaContextFactory$AssembleSources.apply(SharedSchemaContextFactory.java:188) at com.google.common.util.concurrent.AbstractTransformFuture$AsyncTransformFuture.doTransform(AbstractTransformFuture.java:213) at com.google.common.util.concurrent.AbstractTransformFuture$AsyncTransformFuture.doTransform(AbstractTransformFuture.java:202) at com.google.common.util.concurrent.AbstractTransformFuture.run(AbstractTransformFuture.java:118) at com.google.common.util.concurrent.DirectExecutor.execute(DirectExecutor.java:30) at com.google.common.util.concurrent.AbstractFuture.executeListener(AbstractFuture.java:1138) at com.google.common.util.concurrent.AbstractFuture.addListener(AbstractFuture.java:707) at com.google.common.util.concurrent.FluentFuture$TrustedFuture.addListener(FluentFuture.java:104) at com.google.common.util.concurrent.AbstractTransformFuture.create(AbstractTransformFuture.java:39) at com.google.common.util.concurrent.Futures.transformAsync(Futures.java:471) at org.opendaylight.yangtools.yang.parser.repo.SharedSchemaContextFactory.createSchemaContext(SharedSchemaContextFactory.java:103) at org.opendaylight.yangtools.yang.parser.repo.SharedSchemaContextFactory.createEffectiveModelContext(SharedSchemaContextFactory.java:74) at org.broadband_forum.obbaa.netconf.api.parser.YangParserUtil.parseSchemaSources(YangParserUtil.java:81) ... 12 more Caused by: org.opendaylight.yangtools.yang.parser.spi.meta.SomeModifiersUnresolvedException: Some of FULL_DECLARATION modifiers <span class="code-keyword">for</span> statements were not resolved. at org.opendaylight.yangtools.yang.parser.stmt.reactor.BuildGlobalContext.propagateException(BuildGlobalContext.java:256) at org.opendaylight.yangtools.yang.parser.stmt.reactor.BuildGlobalContext.loadPhaseStatementsFor(BuildGlobalContext.java:310) at org.opendaylight.yangtools.yang.parser.stmt.reactor.BuildGlobalContext.loadPhaseStatements(BuildGlobalContext.java:300) at org.opendaylight.yangtools.yang.parser.stmt.reactor.BuildGlobalContext.executePhases(BuildGlobalContext.java:218) at org.opendaylight.yangtools.yang.parser.stmt.reactor.BuildGlobalContext.buildEffective(BuildGlobalContext.java:230) at org.opendaylight.yangtools.yang.parser.stmt.reactor.CrossSourceStatementReactor$BuildAction.buildEffective(CrossSourceStatementReactor.java:232) at org.opendaylight.yangtools.yang.parser.repo.SharedSchemaContextFactory$AssembleSources.apply(SharedSchemaContextFactory.java:238) ... 25 more Caused by: java.lang.NullPointerException at org.opendaylight.yangtools.yang.parser.stmt.reactor.ModifierImpl$PhaseModificationInNamespacePath.namespaceItemAdded(ModifierImpl.java:406) at org.opendaylight.yangtools.yang.parser.stmt.reactor.StatementContextBase.onNamespaceItemAddedAction(StatementContextBase.java:682) at org.opendaylight.yangtools.yang.parser.stmt.reactor.ModifierImpl$PhaseModificationInNamespacePath.hookOnto(ModifierImpl.java:426) at org.opendaylight.yangtools.yang.parser.stmt.reactor.ModifierImpl$PhaseModificationInNamespacePath.hookOnto(ModifierImpl.java:421) at org.opendaylight.yangtools.yang.parser.stmt.reactor.ModifierImpl.mutatesEffectiveCtxPath(ModifierImpl.java:250) at org.opendaylight.yangtools.yang.parser.stmt.reactor.ModifierImpl.mutatesEffectiveCtxPath(ModifierImpl.java:39) at org.opendaylight.yangtools.yang.parser.rfc7950.stmt.augment.AbstractAugmentStatementSupport.onFullDefinitionDeclared(AbstractAugmentStatementSupport.java:98) at org.opendaylight.yangtools.yang.parser.stmt.reactor.StatementDefinitionContext.onDeclarationFinished(StatementDefinitionContext.java:84) at org.opendaylight.yangtools.yang.parser.stmt.reactor.StatementContextBase.endDeclared(StatementContextBase.java:654) at org.opendaylight.yangtools.yang.parser.stmt.reactor.StatementContextWriter.endStatement(StatementContextWriter.java:76) at org.opendaylight.yangtools.yang.parser.rfc7950.repo.StatementContextVisitor.doProcessStatement(StatementContextVisitor.java:134) at org.opendaylight.yangtools.yang.parser.rfc7950.repo.StatementContextVisitor.processNewStatement(StatementContextVisitor.java:118) at org.opendaylight.yangtools.yang.parser.rfc7950.repo.StatementContextVisitor.processStatement(StatementContextVisitor.java:101) at org.opendaylight.yangtools.yang.parser.rfc7950.repo.StatementContextVisitor.doProcessStatement(StatementContextVisitor.java:127) at org.opendaylight.yangtools.yang.parser.rfc7950.repo.StatementContextVisitor.processNewStatement(StatementContextVisitor.java:118) at org.opendaylight.yangtools.yang.parser.rfc7950.repo.StatementContextVisitor.processStatement(StatementContextVisitor.java:101) at org.opendaylight.yangtools.yang.parser.rfc7950.repo.StatementContextVisitor.visit(StatementContextVisitor.java:49) at org.opendaylight.yangtools.yang.parser.rfc7950.repo.YangStatementStreamSource.writeFull(YangStatementStreamSource.java:150) at org.opendaylight.yangtools.yang.parser.stmt.reactor.SourceSpecificContext.loadStatements(SourceSpecificContext.java:372) at org.opendaylight.yangtools.yang.parser.stmt.reactor.BuildGlobalContext.loadPhaseStatementsFor(BuildGlobalContext.java:308) ... 30 more </pre> </div></div> <p> </p> <p>It was also observed that, </p> <p>As mentioned in the description, </p> <p><em>If I uncomment the line number 31 in ietf-yang-push (that is defining if-feature "sn:configured" for augment node), above error was not seen.</em></p> <p>Above case is working when I don't set the supported-fatures (that means, it will consider all if-features are supported), But if I set supported-features explicitly without "configured" feature, it is still failing. </p> Relates YANGTOOLS-1485 Development Rank 0|i040rz: