Win environment, parse failure, unexpected end-of-input

Logstash 2.2.1 on windows with config file:

input {
file {
path => "c:/oracle_output2/my_log*.log"
start_position => beginning
sincedb_path => "c:/oracle_output2/my_log.db"
codec => "json"
}
}
output {
stdout { codec => rubydebug }
elasticsearch{
hosts => ["192.168.1.1:9200"]
index => "my_index"
document_type => "my_log"
}
}

trying to load json file like:

{
"object_id": 191211,
"id_type": 4004,
"id_number": "6784375",
"country_of_origin": 196,
"date_of_issue": "20.12.2015",
"expiry_date": "20.12.2018",
"country_of_issue": 196,
"seq_id": 100088
}

but, getting error like this:
←[31mJSON parse failure. Falling back to plain-text {:error=>#<LogStash::Json::ParserError: Unexpected end-of-input: expected close marker for OBJECT (from [Source: [B@14811b95; line: 1, column: 0])
at [Source: [B@14811b95; line: 10, column: 194]>, :data=>"{\r"object_id": 191211,\r"id_type": 4004,\r"id_number": "6784375",\r"country_of_origin": 196,\r"date_of_issue": "20.12.2015",
r"expiry_date": "20.12.2018",\r"country_of_issue": 196,\r"seq_id": 100088\r", :level=>:error}←[0m

I tried to google, change some params, check json file, but still the same.

does anyone know?

tnx