add if pattern != null

google · Nov 7, 2023 · 8ac0ffb · 8ac0ffb
1 parent 26e04d0
commit 8ac0ffb
Showing 1 changed file with 7 additions and 5 deletions.
diff --git a/gson/src/main/java/com/google/gson/GsonBuilder.java b/gson/src/main/java/com/google/gson/GsonBuilder.java
@@ -596,11 +596,13 @@ public GsonBuilder disableHtmlEscaping() {
    */
   @CanIgnoreReturnValue
   public GsonBuilder setDateFormat(String pattern) {
-    try {
-      new SimpleDateFormat(pattern);
-    } catch (IllegalArgumentException e) {
-      // throw exception if it is an invalid date format
-      throw new IllegalArgumentException("The date pattern '" + pattern + "' is not valid", e);
+    if (pattern != null) {
+      try {
+        new SimpleDateFormat(pattern);
+      } catch (IllegalArgumentException e) {
+        // Throw exception if it is an invalid date format
+        throw new IllegalArgumentException("The date pattern '" + pattern + "' is not valid", e);
+      }
     }
     this.datePattern = pattern;
     return this;