java.lang.NumberFormatException: For input string: ""

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Samebug tips

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Can occur when you try to convert a String to a numeric value but the String is not well formatted for the conversion.

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You try to parse a String that contains non-numeric characters to an int. The string must contain decimal characters only, optionally beginning with a + or - sign.

Solutions on the web

via GitHub by tkral
, 1 year ago
For input string: ""
via Eclipse Bugzilla by sbalusani, 1 year ago
via Eclipse Bugzilla by dj.houghton, 1 year ago
via ws-users by mith86, 1 year ago
For input string: "Client"
via ws-users by mith86, 1 year ago
For input string: "Client"
java.lang.NumberFormatException: For input string: ""
at java.lang.NumberFormatException.forInputString(NumberFormatException.java:48)
at java.lang.Integer.parseInt(Integer.java:470)
at java.lang.Integer.parseInt(Integer.java:499)
at play.server.Server.(Server.java:33)
at play.server.Server.main(Server.java:160)

Users with the same issue

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