Fix missing part of earlier merge

FasterXML · Apr 4, 2024 · efe91c1 · efe91c1
1 parent 5761ac0
commit efe91c1
Showing 1 changed file with 6 additions and 2 deletions.
diff --git a/base/src/main/java/tools/jackson/jaxrs/cfg/MapperConfiguratorBase.java b/base/src/main/java/tools/jackson/jaxrs/cfg/MapperConfiguratorBase.java
@@ -94,7 +94,9 @@ public MAPPER getDefaultMapper() {
         if (_defaultMapper == null) {
             _lock.lock();
             try {
-                _defaultMapper = _mapperWithConfiguration(mapperBuilder());
+                if (_defaultMapper == null) {
+                    _defaultMapper = _mapperWithConfiguration(mapperBuilder());
+                }
             } finally {
                 _lock.unlock();
             }
@@ -112,7 +114,9 @@ protected MAPPER mapper()
         if (_mapper == null) {
             _lock.lock();
             try {
-                _mapper = _mapperWithConfiguration(mapperBuilder());
+                if (_mapper == null) {
+                    _mapper = _mapperWithConfiguration(mapperBuilder());
+                }
             } finally {
                 _lock.unlock();
             }