diff --git a/packages/core/src/data_sources/model/conditional_variables/operators/StringOperations.ts b/packages/core/src/data_sources/model/conditional_variables/operators/StringOperator.ts
similarity index 70%
rename from packages/core/src/data_sources/model/conditional_variables/operators/StringOperations.ts
rename to packages/core/src/data_sources/model/conditional_variables/operators/StringOperator.ts
index 52c5eb6fb..7dead9629 100644
--- a/packages/core/src/data_sources/model/conditional_variables/operators/StringOperations.ts
+++ b/packages/core/src/data_sources/model/conditional_variables/operators/StringOperator.ts
@@ -1,4 +1,4 @@
-import { Operator } from '.';
+import { Operator } from './BaseOperator';
 
 export enum StringOperation {
   contains = 'contains',
@@ -9,13 +9,9 @@ export enum StringOperation {
   trimEquals = 'trimEquals',
 }
 
-export class StringOperator extends Operator {
-  constructor(private operator: StringOperation) {
-    super();
-  }
-
+export class StringOperator extends Operator<StringOperation> {
   evaluate(left: string, right: string) {
-    switch (this.operator) {
+    switch (this.operation) {
       case StringOperation.contains:
         return left.includes(right);
       case StringOperation.startsWith:
@@ -23,14 +19,15 @@ export class StringOperator extends Operator {
       case StringOperation.endsWith:
         return left.endsWith(right);
       case StringOperation.matchesRegex:
-        if (!right) throw new Error('Regex pattern must be provided.');
+        if (!right) this.em.logError('Regex pattern must be provided.');
         return new RegExp(right).test(left);
       case StringOperation.equalsIgnoreCase:
         return left.toLowerCase() === right.toLowerCase();
       case StringOperation.trimEquals:
         return left.trim() === right.trim();
       default:
-        throw new Error(`Unsupported string operator: ${this.operator}`);
+        this.em.logError(`Unsupported string operation: ${this.operation}`);
+        return false;
     }
   }
 }