I look at the logs for the email parsing. Is there an error here I am not seeing, as the data never show up in the mileage tab?

20090317124544.637:Class.EmailToApex.handleInboundEmail: line 23, column 4: SelectLoop:LIST:SOBJECT:Contact
20090317124544.637:Class.EmailToApex.handleInboundEmail: line 24, column 7: SOQL query with 1 row finished in 11 ms
20090317124544.637:Class.EmailToApex.handleInboundEmail: line 26, column 8: got here with %Pat Stumuller%0038000000Z4puJAARPat Stumuller
20090317124544.637:Class.EmailToApex.handleInboundEmail: line 28, column 5: Insert: LIST:SOBJECT:BillMileage__c
20090317124544.637:Class.EmailToApex.handleInboundEmail: line 28, column 5:     DML Operation executed in 39 ms
20090317124544.637:Class.EmailToApex: line 12, column 37:     returning Messaging.InboundEmailResult from method global Messaging.InboundEmailResult handleInboundEmail(Messaging.InboundEmail, Messaging.InboundEnvelope) in 55 ms

Cumulative resource usage:

Resource usage for namespace: (default)
Number of SOQL queries: 1 out of 100
Number of query rows: 1 out of 10000
Number of SOSL queries: 0 out of 20
Number of DML statements: 1 out of 100
Number of DML rows: 1 out of 10000
Number of script statements: 11 out of 200000
Maximum heap size: 0 out of 1000000
Number of callouts: 0 out of 10
Number of Email Invocations: 0 out of 10
Number of fields describes: 0 out of 10
Number of record type describes: 0 out of 10
Number of child relationships describes: 0 out of 10
Number of picklist describes: 0 out of 10
Number of future calls: 0 out of 10
Number of find similar calls: 0 out of 10
Number of System.runAs() invocations: 0 out of 0

Total email recipients queued to be sent : 0