Getting exception when trying to get tree of a specific project. #88
Description
Getting following exception when trying to get tree of a project, it seems that it is getting failed when the project has the tree type 'commit'
Caused by: com.fasterxml.jackson.databind.exc.InvalidFormatException: Can not deserialize value of type org.gitlab4j.api.models.TreeItem$Type from String "commit": value not one of declared Enum instance names: [blob, tree] at [Source: org.glassfish.jersey.client.internal.HttpUrlConnector$2@1df96447; line: 1, column: 4156] (through reference chain: java.util.ArrayList[35]->org.gitlab4j.api.models.TreeItem["type"]) at com.fasterxml.jackson.databind.exc.InvalidFormatException.from(InvalidFormatException.java:74) ~[jackson-databind-2.8.8.jar:2.8.8] at com.fasterxml.jackson.databind.DeserializationContext.weirdStringException(DeserializationContext.java:1410) ~[jackson-databind-2.8.8.jar:2.8.8] at com.fasterxml.jackson.databind.DeserializationContext.handleWeirdStringValue(DeserializationContext.java:926) ~[jackson-databind-2.8.8.jar:2.8.8] at com.fasterxml.jackson.databind.deser.std.EnumDeserializer._deserializeAltString(EnumDeserializer.java:189) ~[jackson-databind-2.8.8.jar:2.8.8] at com.fasterxml.jackson.databind.deser.std.EnumDeserializer.deserialize(EnumDeserializer.java:126) ~[jackson-databind-2.8.8.jar:2.8.8] at com.fasterxml.jackson.databind.deser.SettableBeanProperty.deserialize(SettableBeanProperty.java:504) ~[jackson-databind-2.8.8.jar:2.8.8] at com.fasterxml.jackson.databind.deser.impl.MethodProperty.deserializeAndSet(MethodProperty.java:104) ~[jackson-databind-2.8.8.jar:2.8.8] at com.fasterxml.jackson.databind.deser.BeanDeserializer.vanillaDeserialize(BeanDeserializer.java:276) ~[jackson-databind-2.8.8.jar:2.8.8] at com.fasterxml.jackson.databind.deser.BeanDeserializer.deserialize(BeanDeserializer.java:140) ~[jackson-databind-2.8.8.jar:2.8.8] at com.fasterxml.jackson.databind.deser.std.CollectionDeserializer.deserialize(CollectionDeserializer.java:287) ~[jackson-databind-2.8.8.jar:2.8.8] at com.fasterxml.jackson.databind.deser.std.CollectionDeserializer.deserialize(CollectionDeserializer.java:259) ~[jackson-databind-2.8.8.jar:2.8.8] at com.fasterxml.jackson.databind.deser.std.CollectionDeserializer.deserialize(CollectionDeserializer.java:26) ~[jackson-databind-2.8.8.jar:2.8.8] at com.fasterxml.jackson.databind.ObjectMapper._readMapAndClose(ObjectMapper.java:3798) ~[jackson-databind-2.8.8.jar:2.8.8] at com.fasterxml.jackson.databind.ObjectMapper.readValue(ObjectMapper.java:2922) ~[jackson-databind-2.8.8.jar:2.8.8] at org.gitlab4j.api.Pager.<init>(Pager.java:87) ~[gitlab4j-api-4.4.5.jar:?] ... 11 more