Fixing error

package.json

@@ -1,6 +1,6 @@
 {
    "name": "@hibas123/logging",
-   "version": "2.1.2",
+   "version": "2.1.4",
    "description": "",
    "main": "out/index.js",
    "types": "out/index.d.ts",
@@ -25,11 +25,11 @@
       "readme.md"
    ],
    "devDependencies": {
-      "concurrently": "^5.0.0",
-      "nodemon": "^1.19.4",
-      "typescript": "^3.7.2"
+      "concurrently": "^5.1.0",
+      "nodemon": "^2.0.2",
+      "typescript": "^3.8.3"
    },
    "dependencies": {
-      "@hibas123/utils": "^2.1.1"
+      "@hibas123/utils": "^2.2.3"
    }
-}
+}

src/base.ts

@@ -215,7 +215,7 @@ export class LoggingBase {
         message.forEach((e, i) => {
             let formats: Format[] = [];
             if (typeof e !== "string") {
-                if (typeof e === "object") {
+                if (e && typeof e === "object") {
                     if (e[colorSymbol]) {
                         formats.push({
                             type: FormatTypes.COLOR,