jbpm/jbpm-bpmn2/src/main/java/org/jbpm/bpmn2/xpath/XPATHActionBuilder.java [78:121]:
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    public static String delimitExpressions(String s) {

        StringBuilder result = new StringBuilder();
        char[] cs = s.toCharArray();
        int brace = 0;
        int sqre = 0;
        int crly = 0;
        char lastNonWhite = ';';
        for (int i = 0; i < cs.length; i++) {
            char c = cs[i];
            switch (c) {
                case '(':
                    brace++;
                    break;
                case '{':
                    crly++;
                    break;
                case '[':
                    sqre++;
                    break;
                case ')':
                    brace--;
                    break;
                case '}':
                    crly--;
                    break;
                case ']':
                    sqre--;
                    break;
                default:
                    break;
            }
            if ((brace == 0 && sqre == 0 && crly == 0) && (c == '\n' || c == '\r')) {
                if (lastNonWhite != ';') {
                    result.append(';');
                    lastNonWhite = ';';
                }
            } else if (!Character.isWhitespace(c)) {
                lastNonWhite = c;
            }
            result.append(c);

        }
        return result.toString();
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jbpm/jbpm-flow-builder/src/main/java/org/jbpm/process/builder/dialect/mvel/AbstractMVELBuilder.java [42:85]:
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    public static String delimitExpressions(String s) {

        StringBuilder result = new StringBuilder();
        char[] cs = s.toCharArray();
        int brace = 0;
        int sqre = 0;
        int crly = 0;
        char lastNonWhite = ';';
        for (int i = 0; i < cs.length; i++) {
            char c = cs[i];
            switch (c) {
                case '(':
                    brace++;
                    break;
                case '{':
                    crly++;
                    break;
                case '[':
                    sqre++;
                    break;
                case ')':
                    brace--;
                    break;
                case '}':
                    crly--;
                    break;
                case ']':
                    sqre--;
                    break;
                default:
                    break;
            }
            if ((brace == 0 && sqre == 0 && crly == 0) && (c == '\n' || c == '\r')) {
                if (lastNonWhite != ';') {
                    result.append(';');
                    lastNonWhite = ';';
                }
            } else if (!Character.isWhitespace(c)) {
                lastNonWhite = c;
            }
            result.append(c);

        }
        return result.toString();
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