fix: Fix NPE when appending a null String

dmaccormack · dmaccormack · commit 0f223b7b38bb · 2021-06-15T00:43:35.000-04:00
diff --git a/module/jsonurl-core/src/main/java/org/jsonurl/text/JsonTextBuilder.java b/module/jsonurl-core/src/main/java/org/jsonurl/text/JsonTextBuilder.java
@@ -183,7 +183,7 @@ default JsonTextBuilder<R> add(Enum<?> value) throws IOException {
      * @see #add(CharSequence, int, int, boolean)
      */
     default JsonTextBuilder<R> add(CharSequence text) throws IOException {
-        return add(text, 0, text.length(), false);
+        return add(text, 0, text == null ? 0 : text.length(), false);
     }
 
     /**

Original file line number	Diff line number	Diff line change
`@@ -183,7 +183,7 @@ default JsonTextBuilder<R> add(Enum<?> value) throws IOException {`
`183`	`183`	`* @see #add(CharSequence, int, int, boolean)`
`184`	`184`	`*/`
`185`	`185`	`default JsonTextBuilder<R> add(CharSequence text) throws IOException {`
`186`		`- return add(text, 0, text.length(), false);`
	`186`	`+ return add(text, 0, text == null ? 0 : text.length(), false);`
`187`	`187`	`}`
`188`	`188`
`189`	`189`	`/**`