config/src/main/java/com/alibaba/nacos/config/server/utils/ContentUtils.java [35:48]:
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    public static void verifyIncrementPubContent(String content) {
        if (content == null || content.length() == 0) {
            throw new IllegalArgumentException("The content for publishing or deleting cannot be null!");
        }
        for (int i = 0; i < content.length(); i++) {
            char c = content.charAt(i);
            if (c == '\r' || c == '\n') {
                throw new IllegalArgumentException("The content for publishing or deleting cannot contain enter and next line symbol!");
            }
            if (c == Constants.WORD_SEPARATOR.charAt(0)) {
                throw new IllegalArgumentException("The content for publishing or deleting cannot contain (char)2!");
            }
        }
    }
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client/src/main/java/com/alibaba/nacos/client/config/utils/ContentUtils.java [38:52]:
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    public static void verifyIncrementPubContent(String content) {
        
        if (content == null || content.length() == 0) {
            throw new IllegalArgumentException("publish/delete content can not be null");
        }
        for (int i = 0; i < content.length(); i++) {
            char c = content.charAt(i);
            if (c == '\r' || c == '\n') {
                throw new IllegalArgumentException("publish/delete content can not contain return and linefeed");
            }
            if (c == Constants.WORD_SEPARATOR.charAt(0)) {
                throw new IllegalArgumentException("publish/delete content can not contain(char)2");
            }
        }
    }
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