Checked the length of key for checker framework

ek08 · ek08 · commit 31ff8a229129 · 2021-01-27T11:35:38.000+05:30
diff --git a/src/main/java/org/json/JSONObject.java b/src/main/java/org/json/JSONObject.java
@@ -1558,7 +1558,7 @@ private static String getKeyNameFromMethod(Method method) {
         // if the first letter in the key is not uppercase, then skip.
         // This is to maintain backwards compatibility before PR406
         // (https://github.com/stleary/JSON-java/pull/406/)
-        if (Character.isLowerCase(key.charAt(0))) {
+        if (key.length() > 0 && Character.isLowerCase(key.charAt(0))) {
             return null;
         }
         if (key.length() == 1) {

Original file line number	Diff line number	Diff line change
`@@ -1558,7 +1558,7 @@ private static String getKeyNameFromMethod(Method method) {`
`1558`	`1558`	`// if the first letter in the key is not uppercase, then skip.`
`1559`	`1559`	`// This is to maintain backwards compatibility before PR406`
`1560`	`1560`	`// (https://github.com/stleary/JSON-java/pull/406/)`
`1561`		`- if (Character.isLowerCase(key.charAt(0))) {`
	`1561`	`+ if (key.length() > 0 && Character.isLowerCase(key.charAt(0))) {`
`1562`	`1562`	`return null;`
`1563`	`1563`	`}`
`1564`	`1564`	`if (key.length() == 1) {`