diff --git a/src/main/java/net/thauvin/erik/mobibot/Utils.kt b/src/main/java/net/thauvin/erik/mobibot/Utils.kt
index c1cae4b..e14f1eb 100644
--- a/src/main/java/net/thauvin/erik/mobibot/Utils.kt
+++ b/src/main/java/net/thauvin/erik/mobibot/Utils.kt
@@ -76,7 +76,7 @@ class Utils private constructor() {
          */
         @JvmStatic
         fun colorize(s: String?, color: String): String {
-            if (s == null) {
+            if (s.isNullOrBlank()) {
                 return Colors.NORMAL
             } else if (Colors.BOLD == color || Colors.REVERSE == color) {
                 return color + s + color
@@ -95,7 +95,7 @@ class Utils private constructor() {
         /**
          * URL encodes the given string.
          */
-        fun encodeUrl(s: String?): String {
+        fun encodeUrl(s: String): String {
             return URLEncoder.encode(s, StandardCharsets.UTF_8)
         }
 
@@ -127,11 +127,15 @@ class Utils private constructor() {
          * Returns a property as an int.
          */
         @JvmStatic
-        fun getIntProperty(property: String, def: Int): Int {
-            return try {
-                property.toInt()
-            } catch (ignore: NumberFormatException) {
+        fun getIntProperty(property: String?, def: Int): Int {
+            return if (property == null) {
                 def
+            } else {
+                try {
+                    property.toInt()
+                } catch (ignore: NumberFormatException) {
+                    def
+                }
             }
         }
 
@@ -148,7 +152,7 @@ class Utils private constructor() {
          * nick.
          */
         @JvmStatic
-        fun helpFormat(text: String?, botNick: String, isPrivate: Boolean): String {
+        fun helpFormat(text: String, botNick: String, isPrivate: Boolean): String {
             val replace = arrayOf(if (isPrivate) "/msg $botNick" else "$botNick:", botNick)
             return StringUtils.replaceEach(text, searchFlags, replace)
         }
@@ -158,7 +162,7 @@ class Utils private constructor() {
          */
         @JvmStatic
         @JvmOverloads
-        fun helpIndent(help: String?, isBold: Boolean = true): String {
+        fun helpIndent(help: String, isBold: Boolean = true): String {
             return "      " + if (isBold) bold(help) else help
         }
 
@@ -182,8 +186,8 @@ class Utils private constructor() {
          * Obfuscates the given string.
          */
         @JvmStatic
-        fun obfuscate(s: String?): String {
-            return if (s!!.isNotBlank()) {
+        fun obfuscate(s: String): String {
+            return if (s.isNotBlank()) {
                 StringUtils.repeat('x', s.length)
             } else s
         }
@@ -228,7 +232,7 @@ class Utils private constructor() {
          * Converts XML/XHTML entities to plain text.
          */
         @JvmStatic
-        fun unescapeXml(str: String?): String {
+        fun unescapeXml(str: String): String {
             return Jsoup.parse(str).text()
         }
 
diff --git a/src/main/java/net/thauvin/erik/mobibot/modules/GoogleSearch.kt b/src/main/java/net/thauvin/erik/mobibot/modules/GoogleSearch.kt
index b05a0cb..891a6f2 100644
--- a/src/main/java/net/thauvin/erik/mobibot/modules/GoogleSearch.kt
+++ b/src/main/java/net/thauvin/erik/mobibot/modules/GoogleSearch.kt
@@ -87,10 +87,10 @@ class GoogleSearch(bot: Mobibot) : ThreadedModule(bot) {
         @JvmStatic
         @Throws(ModuleException::class)
         fun searchGoogle(query: String, apiKey: String?, cseKey: String?): List<Message> {
-            if (StringUtils.isBlank(apiKey) || StringUtils.isBlank(cseKey)) {
+            if (apiKey.isNullOrBlank() || cseKey.isNullOrBlank()) {
                 throw ModuleException("${StringUtils.capitalize(GOOGLE_CMD)} is disabled. The API keys are missing.")
             }
-            return if (StringUtils.isNotBlank(query)) {
+            return if (query.isNotBlank()) {
                 val results = ArrayList<Message>()
                 try {
                     val url = URL(
diff --git a/src/main/java/net/thauvin/erik/mobibot/modules/Lookup.kt b/src/main/java/net/thauvin/erik/mobibot/modules/Lookup.kt
index cca419e..c46baf0 100644
--- a/src/main/java/net/thauvin/erik/mobibot/modules/Lookup.kt
+++ b/src/main/java/net/thauvin/erik/mobibot/modules/Lookup.kt
@@ -52,7 +52,9 @@ class Lookup(bot: Mobibot) : AbstractModule(bot) {
         if (args.matches("(\\S.)+(\\S)+".toRegex())) {
             with(bot) {
                 try {
-                    send(lookup(args))
+                    lookup(args).split(',').forEach {
+                        send(it.trim())
+                    }
                 } catch (ignore: UnknownHostException) {
                     if (args.matches(
                             ("(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\\.(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\\." +
diff --git a/src/main/java/net/thauvin/erik/mobibot/modules/ModuleException.kt b/src/main/java/net/thauvin/erik/mobibot/modules/ModuleException.kt
index 3b10ada..f9a3d81 100644
--- a/src/main/java/net/thauvin/erik/mobibot/modules/ModuleException.kt
+++ b/src/main/java/net/thauvin/erik/mobibot/modules/ModuleException.kt
@@ -67,12 +67,17 @@ class ModuleException : Exception {
     /**
      * Return the sanitized message (e.g. remove API keys, etc.)
      */
-    fun getSanitizedMessage(vararg sanitize: String?): String {
-        val obfuscate = arrayOfNulls<String>(sanitize.size)
-        for (i in sanitize.indices) {
-            obfuscate[i] = Utils.obfuscate(sanitize[i])
+    fun getSanitizedMessage(vararg sanitize: String): String {
+        val obfuscate = sanitize.map { Utils.obfuscate(it) }.toTypedArray()
+        return when {
+            cause != null -> {
+                cause.javaClass.name + ": " + StringUtils.replaceEach(cause.message, sanitize, obfuscate)
+            }
+            message != null -> {
+                message.javaClass.name + ": " + StringUtils.replaceEach(message, sanitize, obfuscate)
+            }
+            else -> ""
         }
-        return cause!!.javaClass.name + ": " + StringUtils.replaceEach(cause.message, sanitize, obfuscate)
     }
 
     /**
diff --git a/src/main/java/net/thauvin/erik/mobibot/modules/StockQuote.kt b/src/main/java/net/thauvin/erik/mobibot/modules/StockQuote.kt
index bcf1838..434ca54 100644
--- a/src/main/java/net/thauvin/erik/mobibot/modules/StockQuote.kt
+++ b/src/main/java/net/thauvin/erik/mobibot/modules/StockQuote.kt
@@ -122,10 +122,10 @@ class StockQuote(bot: Mobibot) : ThreadedModule(bot) {
         @JvmStatic
         @Throws(ModuleException::class)
         fun getQuote(symbol: String, apiKey: String?): List<Message> {
-            if (StringUtils.isBlank(apiKey)) {
+            if (apiKey.isNullOrBlank()) {
                 throw ModuleException("${STOCK_CMD.capitalize()} is disabled. The API key is missing.")
             }
-            return if (StringUtils.isNotBlank(symbol)) {
+            return if (symbol.isNotBlank()) {
                 val debugMessage = "getQuote($symbol)"
                 val messages = ArrayList<Message>()
                 var response: String
diff --git a/src/main/java/net/thauvin/erik/mobibot/modules/Weather2.kt b/src/main/java/net/thauvin/erik/mobibot/modules/Weather2.kt
index 2dea6c7..d1dcf25 100644
--- a/src/main/java/net/thauvin/erik/mobibot/modules/Weather2.kt
+++ b/src/main/java/net/thauvin/erik/mobibot/modules/Weather2.kt
@@ -101,17 +101,17 @@ class Weather2(bot: Mobibot) : ThreadedModule(bot) {
         @JvmStatic
         @Throws(ModuleException::class)
         fun getWeather(query: String, apiKey: String?): List<Message> {
-            if (StringUtils.isBlank(apiKey)) {
+            if (apiKey.isNullOrBlank()) {
                 throw ModuleException("${WEATHER_CMD.capitalize()} is disabled. The API key is missing.")
             }
-            val owm = OWM(apiKey!!)
+            val owm = OWM(apiKey)
             val messages = ArrayList<Message>()
             owm.unit = OWM.Unit.IMPERIAL
-            if (StringUtils.isNotBlank(query)) {
+            if (query.isNotBlank()) {
                 val argv = query.split(",").toTypedArray()
                 if (argv.size in 1..2) {
                     val city = argv[0].trim()
-                    val country: String = if (argv.size > 1 && StringUtils.isNotBlank(argv[1])) {
+                    val country: String = if (argv.size > 1 && argv[1].isNotBlank()) {
                         argv[1].trim()
                     } else {
                         "US"
diff --git a/src/main/java/net/thauvin/erik/mobibot/modules/WorldTime.kt b/src/main/java/net/thauvin/erik/mobibot/modules/WorldTime.kt
index 8ecc469..cafe903 100644
--- a/src/main/java/net/thauvin/erik/mobibot/modules/WorldTime.kt
+++ b/src/main/java/net/thauvin/erik/mobibot/modules/WorldTime.kt
@@ -36,7 +36,6 @@ import net.thauvin.erik.mobibot.Utils
 import net.thauvin.erik.mobibot.msg.ErrorMessage
 import net.thauvin.erik.mobibot.msg.Message
 import net.thauvin.erik.mobibot.msg.PublicMessage
-import org.apache.commons.lang3.StringUtils
 import java.time.ZoneId
 import java.time.ZonedDateTime
 import java.time.format.DateTimeFormatter
@@ -72,7 +71,7 @@ class WorldTime(bot: Mobibot) : AbstractModule(bot) {
          */
         @JvmStatic
         fun worldTime(query: String): Message {
-            val tz = COUNTRIES_MAP[StringUtils.upperCase(query.substring(query.indexOf(' ') + 1).trim())]
+            val tz = COUNTRIES_MAP[(query.substring(query.indexOf(' ') + 1).trim()).toUpperCase()]
             val response: String = if (tz != null) {
                 if (BEATS_KEYWORD == tz) {
                     "The current Internet Time is: " + Utils.bold(internetTime() + ' ' + BEATS_KEYWORD)
diff --git a/src/test/java/net/thauvin/erik/mobibot/modules/GoogleSearchTest.kt b/src/test/java/net/thauvin/erik/mobibot/modules/GoogleSearchTest.kt
index b934b02..019538f 100644
--- a/src/test/java/net/thauvin/erik/mobibot/modules/GoogleSearchTest.kt
+++ b/src/test/java/net/thauvin/erik/mobibot/modules/GoogleSearchTest.kt
@@ -62,7 +62,7 @@ class GoogleSearchTest : LocalProperties() {
                 .`as`("no query").isInstanceOf(ModuleException::class.java).hasNoCause()
         } catch (e: ModuleException) {
             // Avoid displaying api keys in CI logs
-            if ("true" == System.getenv("CI")) {
+            if ("true" == System.getenv("CI") && !apiKey.isNullOrBlank() && !cseKey.isNullOrBlank()) {
                 throw ModuleException(e.debugMessage, e.getSanitizedMessage(apiKey, cseKey))
             } else {
                 throw e
diff --git a/src/test/java/net/thauvin/erik/mobibot/modules/StockQuoteTest.kt b/src/test/java/net/thauvin/erik/mobibot/modules/StockQuoteTest.kt
index 96cc1c1..ea78c34 100644
--- a/src/test/java/net/thauvin/erik/mobibot/modules/StockQuoteTest.kt
+++ b/src/test/java/net/thauvin/erik/mobibot/modules/StockQuoteTest.kt
@@ -63,7 +63,7 @@ class StockQuoteTest : LocalProperties() {
                 .isInstanceOf(ModuleException::class.java).hasNoCause()
         } catch (e: ModuleException) {
             // Avoid displaying api keys in CI logs
-            if ("true" == System.getenv("CI")) {
+            if ("true" == System.getenv("CI") && !apiKey.isNullOrBlank()) {
                 throw ModuleException(e.debugMessage, e.getSanitizedMessage(apiKey))
             } else {
                 throw e