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Title: Copy operation fails with NPE on 0.8.15 · Issue #470 · msgpack/msgpack-java · GitHub

Open Graph Title: Copy operation fails with NPE on 0.8.15 · Issue #470 · msgpack/msgpack-java

X Title: Copy operation fails with NPE on 0.8.15 · Issue #470 · msgpack/msgpack-java

Description: How to reproduce: new ObjectMapper(new MessagePackFactory()).copy(); or just new MessagePackFactory().copy(); Causes: java.lang.NullPointerException at org.msgpack.jackson.dataformat.ExtensionTypeCustomDeserializers.(ExtensionTypeC...

Open Graph Description: How to reproduce: new ObjectMapper(new MessagePackFactory()).copy(); or just new MessagePackFactory().copy(); Causes: java.lang.NullPointerException at org.msgpack.jackson.dataformat.ExtensionTypeC...

X Description: How to reproduce: new ObjectMapper(new MessagePackFactory()).copy(); or just new MessagePackFactory().copy(); Causes: java.lang.NullPointerException at org.msgpack.jackson.dataformat.ExtensionTypeC...

Opengraph URL: https://github.com/msgpack/msgpack-java/issues/470

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Domain: github.com

Hey, it has json ld scripts: 
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Copy operation fails with NPE on 0.8.15https://github.com/msgpack/msgpack-java/issues/470#top
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on Apr 13, 2018https://github.com/msgpack/msgpack-java/issues/470#issue-313955243
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