VARIANT_OOM start in=/tmp/opennlp_variant_oom.bin file_bytes=256000155 calling SvmDoccatModel.deserialize() ...
Exception in thread "main" java.lang.ClassCastException: class java.util.HashMap cannot be cast to class opennlp.tools.ml.libsvm.doccat.SvmDoccatModel (java.util.HashMap is in module java.base of loader 'bootstrap'; opennlp.tools.ml.libsvm.doccat.SvmDoccatModel is in unnamed module of loader 'app')
	at opennlp.tools.ml.libsvm.doccat.SvmDoccatModel.deserialize(SvmDoccatModel.java:196)
	at Variant.runOom(Variant.java:105)
	at Variant.main(Variant.java:65)