java.lang.NoClassDefFoundError: Could not initialize class org.geotoolkit.metadata.Citations
    at org.geotoolkit.referencing.factory.AbstractAuthorityFactory.getAuthority(AbstractAuthorityFactory.java:142)
    at org.geotoolkit.referencing.factory.CachingAuthorityFactory.unavailable(CachingAuthorityFactory.java:351)
    at org.geotoolkit.referencing.factory.CachingAuthorityFactory.availability(CachingAuthorityFactory.java:311)
    at org.geotoolkit.factory.FactoryRegistry.isAcceptable(FactoryRegistry.java:579)
    at org.geotoolkit.factory.FactoryRegistry$1.filter(FactoryRegistry.java:237)
    at javax.imageio.spi.FilterIterator.advance(ServiceRegistry.java:821)
    at javax.imageio.spi.FilterIterator.next(ServiceRegistry.java:839)
    at org.geotoolkit.internal.LazySet.addNext(LazySet.java:77)
    at org.geotoolkit.internal.LazySet.size(LazySet.java:96)
    at java.util.AbstractCollection.toArray(AbstractCollection.java:136)
    at java.util.ArrayList.<init>(ArrayList.java:177)
    at org.geotoolkit.referencing.DefaultAuthorityFactory.create(DefaultAuthorityFactory.java:111)
    at org.geotoolkit.referencing.CRS.getAuthorityFactory(CRS.java:225)
    at org.geotoolkit.referencing.CRS.decode(CRS.java:432)
    at org.geotoolkit.internal.jaxb.CoordinateReferenceSystemAdapter.unmarshal(CoordinateReferenceSystemAdapter.java:25)
    at org.geotoolkit.internal.jaxb.CoordinateReferenceSystemAdapter.unmarshal(CoordinateReferenceSystemAdapter.java:18)