private void addEnvVars() {
insd.deleteInstallationActions(InstallationDescriptor.ActionInfo.SET_ENV_VARIABLE_ACT);
Iterator envVarsItr = environmentPage.envVarList.tableRows.iterator();
while (envVarsItr.hasNext()) {
VarVal vv = (VarVal) envVarsItr.next();
String envVarName = vv.getVarName();
String envVarValue = vv.getVarValue();
if (envVarName != null && envVarValue != null && envVarName.trim().length() > 0
&& envVarValue.trim().length() > 0) {
InstallationDescriptor.ActionInfo actionInfo = new InstallationDescriptor.ActionInfo(
InstallationDescriptor.ActionInfo.SET_ENV_VARIABLE_ACT);