I don't know if this is a personal problem or a public problem but this is what I got everytime I run a server:
[18:26:23] [Server console handler/ERROR]: Exception handling console input
java.io.IOException: The handle is invalid
at java.io.FileInputStream.readBytes(Native Method) ~[?:1.7.0_51]
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Please do not mark issues as private, unless your bug report is an exploit or contains information about your username or server.
Workaround instructions can be found on the linked duplicate.