Solved java.lang.StringIndexOutOfBoundsException bug

Was failing if the vault name was less than 10 chars

% java -Xmx1G -Dfile.encoding=UTF-8 -jar listVaultInventory.jar -region "eu-west-1" -vault "documents"      
Exception in thread "main" java.lang.reflect.InvocationTargetException
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:601)
	at org.eclipse.jdt.internal.jarinjarloader.JarRsrcLoader.main(JarRsrcLoader.java:58)
Caused by: java.lang.StringIndexOutOfBoundsException: String index out of range: 10
	at java.lang.String.substring(String.java:1907)
	at glacierHelper.VaultInventory.<init>(VaultInventory.java:75)
	at cmdline.ListVaultInventory.main(ListVaultInventory.java:32)
	... 5 more