private Boolean tabNameExsists(String tabName, String userId) {
Registry registry;
try {
registry = getConfigSystemRegistry();
Resource comQuery = registry.newResource();
String sql = "SELECT R.REG_NAME, R.REG_PATH_ID FROM REG_RESOURCE R, REG_PROPERTY P, REG_RESOURCE_PROPERTY RP, " +
"REG_PATH PA WHERE R.REG_VERSION=RP.REG_VERSION AND P.REG_NAME='tabTitle' " +
"AND P.REG_VALUE LIKE ? AND P.REG_ID=RP.REG_PROPERTY_ID AND PA.REG_PATH_ID=R.REG_PATH_ID " +
"AND PA.REG_PATH_VALUE LIKE ?";