WARNING: A command line option has enabled the Security Manager\nWARNING: The Security Manager is deprecated and will be removed in a future release\njava.lang.StringIndexOutOfBoundsException: String index out of range: 1\n  at line 48, java.base/java.lang.StringLatin1.charAt\n  at line 1512, java.base/java.lang.String.charAt\n  at line 16, Solution.isSubsequence\n  at line 54, __DriverSolution__.__helper__\n  at line 87, __Driver__.main\n\nAnyone knows how to solve this, I\'m getting this error for many programs but don\'t know how to fix it.

WARNING: A command line option has enabled the Security Manager\nWARNING: The Security Manager is deprecated and will be removed in a future release\njava.lang.