The MongoDB BW Plugin InsertDocument activity threw the exception below that indicated the input date value format is not correct at runtime,

org.bson.json.JsonParseException: Invalid date format.

 at org.bson.json.JsonReader.visitISODateTimeConstructor(JsonReader.java:819)

 at org.bson.json.JsonReader.readBsonType(JsonReader.java:200)

 at org.bson.codecs.DocumentCodec.decode(DocumentCodec.java:149)

 at org.bson.codecs.DocumentCodec.decode(DocumentCodec.java:45)

 at org.bson.Document.parse(Document.java:105)

 at org.bson.Document.parse(Document.java:90)

 at com.tibco.bw.palette.mongodb.runtime.InsertDocumentAsynchronousActivity.executeInsert(InsertDocumentAsynchronousActivity.java:154)

 at com.tibco.bw.palette.mongodb.runtime.InsertDocumentAsynchronousActivity.access$1(InsertDocumentAsynchronousActivity.java:118)

 at 

The root cause of the error thrown while invoking the MongoDB Java driver APIs for handling the ISODateTime is that the constructed DateTime value contains blank character before or after timezone offset, particularly using XPath function definition that introduces the extra character and resulted in the runtime error.