java.lang.reflect.InvocationTargetException: This exception has no message.

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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.


Java does not handle IPv6 nameservers before 1.8.0_60. Upgrade to the latest JVM.

Solutions on the web

via GitHub by GoogleCodeExporter
, 2 years ago
This exception has no message.
via Google Groups by (JIRA), 1 year ago
via Coderanch by Rohit Kumar, 10 months ago
This exception has no message.
via by Eiichi Nagai, 1 year ago
via GitHub by Baz2013
, 9 months ago
at java.lang.NumberFormatException.forInputString(
at java.lang.Integer.parseInt(
at java.lang.Integer.parseInt(
at edu.bonn.cs.iv.bonnmotion.models.ManhattanGrid.parseArg(
at edu.bonn.cs.iv.bonnmotion.App.parseArg(
at edu.bonn.cs.iv.bonnmotion.App.parse(
at edu.bonn.cs.iv.bonnmotion.Scenario.go(
at edu.bonn.cs.iv.bonnmotion.models.ManhattanGrid.go(
at edu.bonn.cs.iv.bonnmotion.models.ManhattanGrid.(
at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
at sun.reflect.NativeConstructorAccessorImpl.newInstance(
at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(

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