title: solr data import handler not able to index data
body: <p>Data config.xml is as follows</p>
  
  <pre><code>&lt;dataConfig&gt;  
  &lt;dataSource type="JdbcDataSource" driver="com.mysql.jdbc.Driver" url="jdbc:mysql://localhost:3306/solrdata" user="root" password="root"  /&gt;  
      &lt;document name="cars"&gt;  
  
          &lt;entity name="car" query="SELECT color FROM solrdata.car "&gt;  
  
            &lt;field column="color" name="color" /&gt;  
  
          &lt;/entity&gt;  
  
      &lt;/document&gt;  
  &lt;/dataConfig&gt;  
  </code></pre>
  
  <p>schema.xml is as follsws</p>
  
  <pre><code>field name="color" type="string"  indexed="true" stored="true" /&gt;  
  </code></pre>
  
  <p>i checked in debug mode its getting data but not able to process it</p>
  
  <p>output of debug mode is as follows:</p>
  
  <pre><code>{
    "responseHeader": {
      "status": 0,
      "QTime": 312
    },
    "initArgs": [
      "defaults",
      [
        "config",
        "data-config.xml"
      ]
    ],
    "command": "full-import",
    "mode": "debug",
    "documents": [
      {
        "COLOR": [
          "red"
        ]
      },
      {
        "COLOR": [
          "silver"
        ]
      },
      {
        "COLOR": [
          "oii"
        ]
      }
    ],
    "verbose-output": [],
    "status": "idle",
    "importResponse": "",
    "statusMessages": {
      "Total Requests made to DataSource": "1",
      "Total Rows Fetched": "3",
      "Total Documents Skipped": "0",
      "Full Dump Started": "2013-03-07 15:49:14",
      "Total Documents Processed": "0",
      "Total Documents Failed": "3",
      "Time taken": "0:0:0.281"
    },
    "WARNING": "This response format is experimental.  It is likely to change in the future."
  }
  </code></pre>