Merge pull request #3943 from James-Baloyi/james/b/69774

fix bug in isNullOrWhiteSpace utility

Author: James-Baloyi

shesha-reactjs/src/designer-components/numberField/numberField.tsx

@@ -91,7 +91,7 @@ const NumberFieldComponent: IToolboxComponent<INumberFieldComponentProps, INumbe
           const customEvents = calculatedModel.eventHandlers;
           const onChangeInternal = (val: number | string | null): void => {
             const newValue = val !== undefined && val !== null && model.highPrecision
-              ? parseInt(val + '', 10)
+              ? (typeof val === 'string' ? parseFloat(val) : val)
               : val;
             customEvents.onChange(newValue);
             onChange(newValue);

shesha-reactjs/src/utils/nullables.ts

@@ -8,7 +8,7 @@ export const isDefined = <T>(value: T | null | undefined): value is NonNullable<
  * @returns True if the string is null or white space, false otherwise.
  */
 export const isNullOrWhiteSpace = (value: string | null | undefined): value is null | undefined => {
-  return value === null || value === undefined || value.trim() === '';
+  return value === null || value === undefined || (typeof value === 'string' && value.trim() === '');
 };
 
 /**