java.lang.RuntimeException: java.lang.StringIndexOutOfBoundsException: String index out of range: -1
at java.lang.String.substring(String.java:1927)
at com.github.qrpcode.util.StrUtil.getImgFormat(StrUtil.java:378)
at com.github.qrpcode.util.IoUtil.newImgAdd(IoUtil.java:155)
memorytocode
commented
3 years ago
java.lang.RuntimeException: java.lang.StringIndexOutOfBoundsException: String index out of range: -1
at java.lang.String.substring(String.java:1927) at com.github.qrpcode.util.StrUtil.getImgFormat(StrUtil.java:378) at com.github.qrpcode.util.IoUtil.newImgAdd(IoUtil.java:155)