fixed password reset salt broken (#3778)

webapp/components/admin_console/password_settings.jsx

@@ -34,6 +34,8 @@ export default class PasswordSettings extends AdminSettings {
         });
 
         // Update sample message from config settings
+        this.sampleErrorMsg = null;
+        if (global.window.mm_license.IsLicensed === 'true' && global.window.mm_license.PasswordRequirements === 'true') {
             let sampleErrorMsgId = 'user.settings.security.passwordError';
             if (props.config.PasswordSettings.Lowercase) {
                 sampleErrorMsgId = sampleErrorMsgId + 'Lowercase';
@@ -57,6 +59,7 @@ export default class PasswordSettings extends AdminSettings {
                 />
             );
         }
+    }
 
     componentWillUpdate() {
         this.sampleErrorMsg = this.getSampleErrorMsg();
@@ -94,6 +97,7 @@ export default class PasswordSettings extends AdminSettings {
     }
 
     getSampleErrorMsg() {
+        if (global.window.mm_license.IsLicensed === 'true' && global.window.mm_license.PasswordRequirements === 'true') {
             if (this.props.config.PasswordSettings.MinimumLength > Constants.MAX_PASSWORD_LENGTH || this.props.config.PasswordSettings.MinimumLength < Constants.MIN_PASSWORD_LENGTH) {
                 return (
                     <FormattedMessage
@@ -127,6 +131,9 @@ export default class PasswordSettings extends AdminSettings {
             );
         }
 
+        return null;
+    }
+
     renderTitle() {
         return (
             <h3>