Why does SSL handshake give 'Could not generate DH keypair' exception?

Question

When I make an SSL connection with some IRC servers (but not others - presumably due to the server\'s preferred encryption method) I get the following exception:

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Answer 1

Recently I have the same issue and after upgrading jdk version from 1.6.0_45 to jdk1.7.0_191 which resolved the issue.