class PhotoLibException : RuntimeException {
    constructor(message: String, ex: Exception?): super(message, ex) {}
    constructor(message: String): super(message) {}
    constructor(ex: Exception): super(ex) {}
}

class PhotoLibException(val newProp: PropType) : RuntimeException {
    constructor(message: String, ex: Exception?): super(message, ex) {}
    constructor(message: String): super(message) {}
    constructor(ex: Exception): super(ex) {}
}

open class ErrorCodeException(val code: String?) : RuntimeException{

RuntimeException

class PhotoLibException(val newProp: PropType, message: String, ex: Exception?) : RuntimeException(message, ex) {
}

class PhotoLibException() : RuntimeException {
    val newProp: PropType

    constructor(message: String, ex: Exception?, newProp: PropType): super(message, ex) { this.newProp = newProp }
    constructor(message: String, newProp: PropType): super(message) { this.newProp = newProp }
    constructor(ex: Exception, newProp: PropType): super(ex) { this.newProp = newProp }
}

class MyException : RuntimeException {
    val code: String?

    constructor(cause: Throwable, code: String? = null) : super(cause) {
        this.code = code
    }

    constructor(message: String, code: String? = null) : super(message) {
        this.code = code
    }

    constructor(message: String, cause: Throwable, code: String? = null) : super(message, cause) {
        this.code = code
    }
}