drools-eclipse/org.guvnor.eclipse.webdav/src/client/org/eclipse/webdav/client/AbstractResourceHandle.java
protected void closeResponse(IResponse response) throws SystemException {
        if (response == null)
            return;
        try {
            response.close();
        } catch (IOException e) {
            throw new SystemException(e);
        }
    }
protected void closeResponse(IResponse response) throws SystemException {
        if (response == null)
            return;
        try {
            response.close();
        } catch (IOException e) {
            throw new SystemException(e);
        }
    }
Helper method to close a response from the server.
<p>
Note that the argument MAY be <code>null</code> in which case
the call has no effect.</p>

@param response the response from the server, or <cod>null</code>
denoting a no-op.
@throws SystemException if a problem occurred closing the response.