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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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via Google Groups by Radharc, 1 year ago
via GitHub by OrpheeGT
, 2 years ago
This exception has no message.
via xda-developers.com by Unknown author, 2 years ago
java.lang.NumberFormatException: Invalid int: " 4"	at java.lang.Integer.invalidInt(Integer.java:138)	at java.lang.Integer.parse(Integer.java:375)	at java.lang.Integer.parseInt(Integer.java:366)	at java.lang.Short.parseShort(Short.java:213)	at java.net.NetworkInterface.collectIpv6Addresses(NetworkInterface.java:146)	at java.net.NetworkInterface.getByName(NetworkInterface.java:117)	at java.net.NetworkInterface.getNetworkInterfacesList(NetworkInterface.java:270)	at java.net.NetworkInterface.getNetworkInterfaces(NetworkInterface.java:262)	at com.entertailion.android.remote.utils.Utils.getLocalIpAddress(Utils.java:980)	at com.entertailion.android.remote.WebServerService$BroadcastHandler.handleMessage(WebServerService.java:227)	at android.os.Handler.dispatchMessage(Handler.java:99)	at android.os.Looper.loop(Looper.java:154)	at android.app.ActivityThread.main(ActivityThread.java:4977)	at java.lang.reflect.Method.invokeNative(Native Method)	at java.lang.reflect.Method.invoke(Method.java:511)	at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:784)	at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:551)	at dalvik.system.NativeStart.main(Native Method)