hupa/src/main/java/org/apache/hupa/client/Hupa.java [61:72]:
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    private String stackTraceToString(Throwable throwable) {
        String ret = "";
        while (throwable != null) {
            if (ret != "")
                ret += "\nCaused by: ";
            ret += throwable.toString();
            for (StackTraceElement sTE : throwable.getStackTrace())
                ret += "\n  at " + sTE;
            throwable = throwable.getCause();
        }
        return ret;
    }
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client/src/main/java/org/apache/hupa/client/Hupa.java [61:72]:
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    private String stackTraceToString(Throwable throwable) {
        String ret = "";
        while (throwable != null) {
            if (ret != "")
                ret += "\nCaused by: ";
            ret += throwable.toString();
            for (StackTraceElement sTE : throwable.getStackTrace())
                ret += "\n  at " + sTE;
            throwable = throwable.getCause();
        }
        return ret;
    }
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