fix occasional NPE

dbachelder · Jul 27, 2015 · 80126d1 · 80126d1
1 parent 3c75e56
commit 80126d1
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Showing 2 changed files with 6 additions and 2 deletions.
diff --git a/CreditCardEntry/src/com/devmarvel/creditcardentry/internal/CreditCardUtil.java b/CreditCardEntry/src/com/devmarvel/creditcardentry/internal/CreditCardUtil.java
@@ -82,7 +82,7 @@ public static String formatForViewing(String enteredNumber, CardType type) {
 		if (len <= CC_LEN_FOR_TYPE)
 			return cleaned;
 
-		ArrayList<String> gaps = new ArrayList<String>();
+		ArrayList<String> gaps = new ArrayList<>();
 
 		int segmentLengths[] = { 0, 0, 0 };
 
@@ -212,6 +212,7 @@ public static String formatExpirationDate(String text) {
 	}
 
 	public static int securityCodeValid(CardType type) {
+		if(type == null) return 3;
 		switch (type) {
 		case AMEX:
 			return 4;

diff --git a/README.md b/README.md
@@ -39,7 +39,7 @@ Add the project to your `dependencies`
 
         ...
 
-        compile 'com.github.dbachelder:CreditCardEntry:1.4.0'
+        compile 'com.github.dbachelder:CreditCardEntry:1.4.1'
     }
 ```
 
@@ -114,6 +114,9 @@ In code:
 
 # Version History
 
+###7/27/2015
+ - fix occasional NPE
+
 ###7/15/2015
  - fix for order of operations when invalidating card and calling delegate methods