Current "main" fails 2 tests in jcajce.provider.test

[mouse07410]

MacOS Tahoe 26.2

$(java_home -v 21)/bin/java -version
openjdk version "21.0.6" 2025-01-21 LTS
OpenJDK Runtime Environment Zulu21.40+17-CA (build 21.0.6+7-LTS)
OpenJDK 64-Bit Server VM Zulu21.40+17-CA (build 21.0.6+7-LTS, mixed mode, sharing)

Errors:

testMixedCompositionWithNull | Error | Cannot invoke "Object.hashCode()" because "key" is null

java.lang.NullPointerException: Cannot invoke "Object.hashCode()" because "key" is null
at java.base/java.util.Hashtable.get(Hashtable.java:381)
at org.bouncycastle.asn1.x9.X962NamedCurves.getByOIDLazy(Unknown Source)
at org.bouncycastle.asn1.x9.X962NamedCurves.getByOID(Unknown Source)
at org.bouncycastle.asn1.x9.ECNamedCurveTable.getByOID(Unknown Source)
at org.bouncycastle.jcajce.CompositePrivateKey.getEncoded(Unknown Source)
at org.bouncycastle.jcajce.provider.test.CompositeSignaturesTest.testMixedCompositionWithNull(Unknown Source)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
at junit.extensions.TestDecorator.basicRun(TestDecorator.java:24)
at junit.extensions.TestSetup$1.protect(TestSetup.java:23)
at junit.extensions.TestSetup.run(TestSetup.java:27)

and

testMixedComposition | Error | Cannot invoke "Object.hashCode()" because "key" is null

java.lang.NullPointerException: Cannot invoke "Object.hashCode()" because "key" is null
at java.base/java.util.Hashtable.get(Hashtable.java:381)
at org.bouncycastle.asn1.x9.X962NamedCurves.getByOIDLazy(Unknown Source)
at org.bouncycastle.asn1.x9.X962NamedCurves.getByOID(Unknown Source)
at org.bouncycastle.asn1.x9.ECNamedCurveTable.getByOID(Unknown Source)
at org.bouncycastle.jcajce.CompositePrivateKey.getEncoded(Unknown Source)
at org.bouncycastle.jcajce.provider.test.CompositeSignaturesTest.testMixedComposition(Unknown Source)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
at junit.extensions.TestDecorator.basicRun(TestDecorator.java:24)
at junit.extensions.TestSetup$1.protect(TestSetup.java:23)
at junit.extensions.TestSetup.run(TestSetup.java:27)