ClassCastException in dropwizard validation.handleValidatedValue( )

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Nov 20, 2015, 11:20:29 AM11/20/15

to dropwizard-user

I am getting the following stacktrace when starting up my application:

Exception in thread "main" java.lang.ClassCastException: java.util.concurrent.TimeUnit$4 cannot be cast to com.google.common.base.Optional

at io.dropwizard.validation.valuehandling.OptionalValidatedValueUnwrapper.handleValidatedValue(OptionalValidatedValueUnwrapper.java:15)

at org.hibernate.validator.internal.engine.ValueContext.getCurrentValidatedValue(ValueContext.java:121)

at org.hibernate.validator.internal.engine.constraintvalidation.ConstraintTree.validateConstraints(ConstraintTree.java:110)

at org.hibernate.validator.internal.engine.constraintvalidation.ConstraintTree.validateConstraints(ConstraintTree.java:87)

at org.hibernate.validator.internal.metadata.core.MetaConstraint.validateConstraint(MetaConstraint.java:73)

at org.hibernate.validator.internal.engine.ValidatorImpl.validateMetaConstraint(ValidatorImpl.java:592)

at org.hibernate.validator.internal.engine.ValidatorImpl.validateConstraint(ValidatorImpl.java:555)

at org.hibernate.validator.internal.engine.ValidatorImpl.validateConstraintsForDefaultGroup(ValidatorImpl.java:490)

at org.hibernate.validator.internal.engine.ValidatorImpl.validateConstraintsForCurrentGroup(ValidatorImpl.java:454)

at org.hibernate.validator.internal.engine.ValidatorImpl.validateInContext(ValidatorImpl.java:406)

at org.hibernate.validator.internal.engine.ValidatorImpl.validateCascadedConstraint(ValidatorImpl.java:770)

at org.hibernate.validator.internal.engine.ValidatorImpl.validateCascadedConstraints(ValidatorImpl.java:656)

at org.hibernate.validator.internal.engine.ValidatorImpl.validateInContext(ValidatorImpl.java:415)

at org.hibernate.validator.internal.engine.ValidatorImpl.validateCascadedConstraint(ValidatorImpl.java:770)

at org.hibernate.validator.internal.engine.ValidatorImpl.validateCascadedConstraints(ValidatorImpl.java:656)

at org.hibernate.validator.internal.engine.ValidatorImpl.validateInContext(ValidatorImpl.java:415)

at org.hibernate.validator.internal.engine.ValidatorImpl.validate(ValidatorImpl.java:204)

at io.dropwizard.configuration.ConfigurationFactory.validate(ConfigurationFactory.java:257)

at io.dropwizard.configuration.ConfigurationFactory.build(ConfigurationFactory.java:149)

at io.dropwizard.configuration.ConfigurationFactory.build(ConfigurationFactory.java:95)

at io.dropwizard.cli.ConfiguredCommand.parseConfiguration(ConfiguredCommand.java:115)

at io.dropwizard.cli.ConfiguredCommand.run(ConfiguredCommand.java:64)

at io.dropwizard.cli.Cli.run(Cli.java:70)

at io.dropwizard.Application.run(Application.java:80)

I am using metrics-core 0.9.1, metrics-graphite 3.1.2, and dropwizard-metrics-graphite 0.9.1.

Any help would be appreciated!

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Nov 20, 2015, 3:45:37 PM11/20/15

to dropwizard-user

Correction: metrics-core 3.1.2

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