REQ-2135: update messages
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@ -49,8 +49,9 @@ public class TemplateParser {
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SpelCompilerMode.OFF, TemplateParser.class.getClassLoader());
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Expression exp = new SpelExpressionParser(parseCfg).parseExpression(expression, templateContext);
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Object value = exp.getValue(evalContext);
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// 不返回空字符串, 返回null形象点
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if (value == null)
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return "";
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return "null";
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return value instanceof String ? (String) value : String.valueOf(value);
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} catch (Exception e) {
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log.warn("无效的模版内容, 请检查格式是否正确. expression={}, value={}",
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