What is a java.lang.VerifyError?

Issue

• We received a "java.lang.VerifyError" in our production system.
• What does this mean and how can we correct it?

Caused by: java.lang.VerifyError: JVMVRFY012 stack shape inconsistent; class=Proxy5280326f_9821_4552_a803_e165d3bba58d, method=resolveLanguage(Ljava/lang/String;Lorg/apache/camel/CamelContext;)Lorg/apache/camel/spi/Language;, pc=85
    at java.lang.J9VMInternals.verifyImpl(Native Method)[:1.7.0]
    at java.lang.J9VMInternals.verify(J9VMInternals.java:93)[:1.7.0]
    at java.lang.J9VMInternals.prepare(J9VMInternals.java:490)[:1.7.0]
    at java.lang.Class.getDeclaredConstructor(Class.java:498)[:1.7.0]
    at org.apache.aries.proxy.impl.interfaces.InterfaceProxyGenerator.getProxyInstance(InterfaceProxyGenerator.java:98)
    at org.apache.aries.proxy.impl.AsmProxyManager.createNewProxy(AsmProxyManager.java:72)
    at org.apache.aries.proxy.impl.AbstractProxyManager.createDelegatingInterceptingProxy(AbstractProxyManager.java:75)
    at org.apache.aries.proxy.impl.AbstractProxyManager.createDelegatingProxy(AbstractProxyManager.java:40)
    at org.apache.aries.blueprint.container.AbstractServiceReferenceRecipe.createProxy(AbstractServiceReferenceRecipe.java:306)
    at org.apache.aries.blueprint.container.ReferenceRecipe.internalCreate(ReferenceRecipe.java:99)
    ... 67 more