removed redundant error display in module
removed redundant error display in module

sahana/vesuvius,sahana/vesuvius,bobrock/vesuvius,ramdesh/vesuvius_installer,bobrock/vesuvius,ramdesh/vesuvius_installer,ramdesh/vesuvius_installer,bobrock/vesuvius,bobrock/vesuvius,sahana/vesuvius,sahana/vesuvius,sahana/vesuvius,bobrock/vesuvius,bobrock/vesuvius,ramdesh/vesuvius_installer