fix null body case

Author: mattpage

.github/workflows/check-for-spammy-issues.yml

@@ -22,10 +22,16 @@ jobs:
             const owner = 'github'
             const repo = 'rest-api-description'
 
-            const titleWordCount = issue.title.trim().split(' ').length
+            let titleWordCount = 0
+            if (issue.title) {
+             titleWordCount = issue.title.trim().split(' ').length
+            }
             const titleWordCountMin = 3
 
-            const bodyWordCount = issue.body.trim().split(' ').length
+            let bodyWordCount = 0
+            if (issue.body) {
+              bodyWordCount = issue.body.trim().split(' ').length
+            }
             const bodyWordCountMin = 6
 
             try {