only check for null string when the value is a string

tmcgee · tmcgee · commit ec4e4c73847e · 2016-12-13T14:41:56.000+08:00
diff --git a/widgets/Report.js b/widgets/Report.js
@@ -564,7 +564,7 @@ define([
                     if (field.fieldName && this.feature && this.feature.attributes) {
                         value = this.feature.attributes[field.fieldName];
                     }
-                    if (!value || value.toLowerCase() === 'null') {
+                    if (!value || (typeof(value) === 'string' && value.toLowerCase() === 'null')) {
                         value = '';
                     }
                     if (typeof(value) === 'string') {

Original file line number	Diff line number	Diff line change
`@@ -564,7 +564,7 @@ define([`
`564`	`564`	`if (field.fieldName && this.feature && this.feature.attributes) {`
`565`	`565`	`value = this.feature.attributes[field.fieldName];`
`566`	`566`	`}`
`567`		`- if (!value \|\| value.toLowerCase() === 'null') {`
	`567`	`+ if (!value \|\| (typeof(value) === 'string' && value.toLowerCase() === 'null')) {`
`568`	`568`	`value = '';`
`569`	`569`	`}`
`570`	`570`	`if (typeof(value) === 'string') {`