inserts documentation change requested in #8

Fernando Saint-Jean · Fernando Saint-Jean · commit d046a08d4b65 · 2019-03-01T00:17:51.000+01:00
diff --git a/README.md b/README.md
@@ -131,7 +131,11 @@ class ComplexPojoException extends Exception {
 
     @FeignExceptionConstructor
     public ComplexPojoException(GithubExceptionResponse body) {
-
+        if (body != null) {
+            // extract data
+        } else {
+            // fallback code
+        }
     }
 }
 //The pojo can then be anything you'd like provided the decoder can manage it
@@ -141,3 +145,6 @@ class GithubExceptionResponse {
     public List<String> urlsForHelp;
 }
 ```
+
+It's worth noting that at setup/startup time, the generators are checked with a null value of the body.
+If you don't do the null-checker, you'll get an NPE and startup will fail.

Original file line number	Diff line number	Diff line change
`@@ -131,7 +131,11 @@ class ComplexPojoException extends Exception {`
`131`	`131`
`132`	`132`	`@FeignExceptionConstructor`
`133`	`133`	`public ComplexPojoException(GithubExceptionResponse body) {`
`134`		`-`
	`134`	`+ if (body != null) {`
	`135`	`+ // extract data`
	`136`	`+ } else {`
	`137`	`+ // fallback code`
	`138`	`+ }`
`135`	`139`	`}`
`136`	`140`	`}`
`137`	`141`	`//The pojo can then be anything you'd like provided the decoder can manage it`
`@@ -141,3 +145,6 @@ class GithubExceptionResponse {`
`141`	`145`	`public List<String> urlsForHelp;`
`142`	`146`	`}`
`143`	`147`	```
	`148`	`+`
	`149`	`+It's worth noting that at setup/startup time, the generators are checked with a null value of the body.`
	`150`	`+If you don't do the null-checker, you'll get an NPE and startup will fail.`