diff --git a/postinit.injector.js b/postinit.injector.js
index 0631739..f8bfebf 100644
--- a/postinit.injector.js
+++ b/postinit.injector.js
@@ -27,7 +27,7 @@ globalThis.modapi_postinit = `(() => {
         }
     }
     ModAPI.meta.title = function (title) {
-        if (document.currentScript.getAttribute("data-isMod") !== "true") {
+        if (!document.currentScript || document.currentScript.getAttribute("data-isMod") !== "true") {
             return console.log("[ModAPIMeta] Cannot set meta for non-mod script.");
         }
         if (!document.currentScript.hasAttribute("data-hash")) {
@@ -36,7 +36,7 @@ globalThis.modapi_postinit = `(() => {
         ModAPI.meta._titleMap[document.currentScript.getAttribute("data-hash")] = limitSize(title, 14);
     }
     ModAPI.meta.icon = function (iconSrc) {
-        if (document.currentScript.getAttribute("data-isMod") !== "true") {
+        if (!document.currentScript || document.currentScript.getAttribute("data-isMod") !== "true") {
             return console.log("[ModAPIMeta] Cannot set meta for non-mod script.");
         }
         if (!document.currentScript.hasAttribute("data-hash")) {
@@ -45,7 +45,7 @@ globalThis.modapi_postinit = `(() => {
         ModAPI.meta._iconMap[document.currentScript.getAttribute("data-hash")] = iconSrc;
     }
     ModAPI.meta.credits = function (cd) {
-        if (document.currentScript.getAttribute("data-isMod") !== "true") {
+        if (!document.currentScript || document.currentScript.getAttribute("data-isMod") !== "true") {
             return console.log("[ModAPIMeta] Cannot set meta for non-mod script.");
         }
         if (!document.currentScript.hasAttribute("data-hash")) {
@@ -54,7 +54,7 @@ globalThis.modapi_postinit = `(() => {
         ModAPI.meta._developerMap[document.currentScript.getAttribute("data-hash")] = limitSize(cd, 16);
     }
     ModAPI.meta.description = function (desc) {
-        if (document.currentScript.getAttribute("data-isMod") !== "true") {
+        if (!document.currentScript || document.currentScript.getAttribute("data-isMod") !== "true") {
             return console.log("[ModAPIMeta] Cannot set meta for non-mod script.");
         }
         if (!document.currentScript.hasAttribute("data-hash")) {
@@ -621,7 +621,7 @@ globalThis.modapi_postinit = `(() => {
         }
         ModAPI.events.callEvent("processcommand", data);
         if (data.preventDefault) {
-            return;
+            return 0;
         }
         if (typeof data.command === "string") {
             ModAPI.util.setStringContent($rawCommand, data.command)
diff --git a/postinit.js b/postinit.js
index 15dcefd..c2a9c8a 100644
--- a/postinit.js
+++ b/postinit.js
@@ -621,7 +621,7 @@
         }
         ModAPI.events.callEvent("processcommand", data);
         if (data.preventDefault) {
-            return;
+            return 0;
         }
         if (typeof data.command === "string") {
             ModAPI.util.setStringContent($rawCommand, data.command)