muzhongjiang opened a new pull request #3078:
URL: https://github.com/apache/incubator-dolphinscheduler/pull/3078
## fixed bug "jackson enum conversion : InvalidFormatException"
**[ERROR]** 2020-06-29 20:02:08.580
org.apache.dolphinscheduler.common.utils.JSONUtils:[109] - parse object
exception!
com.fasterxml.jackson.databind.exc.**InvalidFormatException: Cannot
deserialize value of type
`org.apache.dolphinscheduler.common.enums.TaskTimeoutStrategy` from String "":
value not one of declared Enum instance names: [WARNFAILED, FAILED, WARN]**
at [Source: (String)"**{"strategy":"","interval":null,"enable":false}**";
line: 1, column: 13] (through reference chain:
org.apache.dolphinscheduler.common.task.TaskTimeoutParameter["strategy"])
at
com.fasterxml.jackson.databind.exc.InvalidFormatException.from(InvalidFormatException.java:67)
at
com.fasterxml.jackson.databind.DeserializationContext.weirdStringException(DeserializationContext.java:1549)
at
com.fasterxml.jackson.databind.DeserializationContext.handleWeirdStringValue(DeserializationContext.java:911)
at
com.fasterxml.jackson.databind.deser.std.EnumDeserializer._deserializeAltString(EnumDeserializer.java:255)
at
com.fasterxml.jackson.databind.deser.std.EnumDeserializer.deserialize(EnumDeserializer.java:179)
at
com.fasterxml.jackson.databind.deser.impl.MethodProperty.deserializeAndSet(MethodProperty.java:127)
at
com.fasterxml.jackson.databind.deser.BeanDeserializer.vanillaDeserialize(BeanDeserializer.java:288)
at
com.fasterxml.jackson.databind.deser.BeanDeserializer.deserialize(BeanDeserializer.java:151)
at
com.fasterxml.jackson.databind.ObjectMapper._readMapAndClose(ObjectMapper.java:4013)
at
com.fasterxml.jackson.databind.ObjectMapper.readValue(ObjectMapper.java:3004)
at
org.apache.dolphinscheduler.common.utils.JSONUtils.parseObject(JSONUtils.java:107)
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