diff --git a/src/common/utils.ts b/src/common/utils.ts
index 1f4341578..157cf5092 100644
--- a/src/common/utils.ts
+++ b/src/common/utils.ts
@@ -1,6 +1,7 @@
 // regex match the semver (semantic version) this checks for the pattern X.Y.Z
 // ex-valid  v1.2.0, 1.2.0, 2.3.4-r51
-const semver = /^v?(?:\d+)(\.(?:[x*]|\d+)(\.(?:[x*]|\d+)(?:-[\da-z-]+(?:\.[\da-z-]+)*)?(?:\+[\da-z-]+(?:\.[\da-z-]+)*)?)?)?$/i;
+const semver =
+  /^v?(?:\d+)(\.(?:[x*]|\d+)(\.(?:[x*]|\d+)(?:-[\da-z-]+(?:\.[\da-z-]+)*)?(?:\+[\da-z-]+(?:\.[\da-z-]+)*)?)?)?$/i;
 const patch = /-([0-9A-Za-z-.]+)/;
 
 /**
@@ -213,7 +214,9 @@ export const throttle = (
       func.apply(null, args);
       lastRan = Date.now();
     } else {
-      clearTimeout(timer);
+      if (timer) {
+        clearTimeout(timer);
+      }
       timer = setTimeout(() => {
         if (Date.now() - lastRan >= wait) {
           func.apply(null, args);