it's showing error in below xml line 16 as (There is an error on line 16: cvc-complex-type.2.4.a: invalid content was found starting with element 'DOCUMENTATION'. one of '{FAMILIES}' is expected.)
<COMPONENT>
<HEADER
PLATEFORM="ALL"
SERIAL=""
VERSION="0.1"
STATUS="ALPHA"
COMPATIBILITY="ALL"
AUTHOR="ThomasFriebel"
RELEASE_DATE="20090217A"
STARTABLE="true"
>
<SIGNATURE/>
</HEADER>
<DOCUMENTATION>
<URL/>
</DOCUMENTATION>
<CONNECTORS>
<CONNECTOR CTYPE="FLOW" MAX_INPUT="0" MAX_OUTPUT="1"/>
<CONNECTOR CTYPE="ITERATE" MAX_OUTPUT="1" MAX_INPUT="1"/>
<CONNECTOR CTYPE="SUBJOB_OK" MAX_INPUT="1"/>
<CONNECTOR CTYPE="SUBJOB_ERROR" MAX_INPUT="1"/>
<CONNECTOR CTYPE="COMPONENT_OK"/>
<CONNECTOR CTYPE="COMPONENT_ERROR"/>
<CONNECTOR CTYPE="RUN_IF"/>
</CONNECTORS>
<PARAMETERS>
<PARAMETER
NAME="SCHEMA"
FIELD="SCHEMA_TYPE"
REQUIRED="true"
NUM_ROW="1"
/>
<PARAMETER
NAME="USER"
FIELD="TEXT"
NUM_ROW="10"
REQUIRED="true"
>
<DEFAULT>""</DEFAULT>
</PARAMETER>
<PARAMETER
NAME="PASSWORD"
FIELD="TEXT"
NUM_ROW="20"
REQUIRED="true"
>
<DEFAULT>""</DEFAULT>
</PARAMETER>
<PARAMETER
NAME="USEKEY"
FIELD="CHECK"
NUM_ROW="25"
REQUIRED="false"
>
<DEFAULT>true</DEFAULT>
</PARAMETER>
<PARAMETER
NAME="SPREADSHEET"
FIELD="TEXT"
NUM_ROW="30"
REQUIRED="true"
>
<DEFAULT>""</DEFAULT>
</PARAMETER>
<PARAMETER
NAME="WORKSHEET"
FIELD="TEXT"
NUM_ROW="40"
REQUIRED="false"
>
<DEFAULT>""</DEFAULT>
</PARAMETER>
</PARAMETERS>
<CODEGENERATION>
<IMPORTS>
<IMPORT NAME="gclientmeta" MODULE="gdata-client-meta-1.0.jar" REQUIRED="true" />
<IMPORT NAME="gcore" MODULE="gdata-core-1.0.jar" REQUIRED="true" />
<IMPORT NAME="gclient" MODULE="gdata-client-1.0.jar" REQUIRED="true" />
<IMPORT NAME="gspread" MODULE="gdata-spreadsheet-2.0.jar" REQUIRED="true" />
<IMPORT NAME="gspreadmeta" MODULE="gdata-spreadsheet-meta-2.0.jar" REQUIRED="true" />
</IMPORTS>
</CODEGENERATION>
<RETURNS>
<RETURN NAME="NB_LINE" TYPE="INTEGER" AVAILABILITY="AFTER"/>
</RETURNS>
</COMPONENT>