Update Generated Samples

Signed-off-by: Chrimle <28791817+Chrimle@users.noreply.github.com>

Author: Chrimle

modules/openapi-generator/src/main/resources/Java/libraries/jersey2/AbstractOpenApiSchema.mustache

@@ -97,10 +97,7 @@ public abstract class AbstractOpenApiSchema {
      * (except the first line).
      */
     private String toIndentedString(Object o) {
-        if (o == null) {
-            return "null";
-        }
-        return o.toString().replace("\n", "\n    ");
+        return String.valueOf(o).replace("\n", "\n    ");
     }
 
     public boolean equals(Object o) {

modules/openapi-generator/src/main/resources/Java/libraries/jersey3/AbstractOpenApiSchema.mustache

@@ -97,10 +97,7 @@ public abstract class AbstractOpenApiSchema {
      * (except the first line).
      */
     private String toIndentedString(Object o) {
-        if (o == null) {
-            return "null";
-        }
-        return o.toString().replace("\n", "\n    ");
+        return String.valueOf(o).replace("\n", "\n    ");
     }
 
     public boolean equals(Object o) {

modules/openapi-generator/src/main/resources/Java/libraries/native/AbstractOpenApiSchema.mustache

@@ -95,10 +95,7 @@ public abstract class AbstractOpenApiSchema {
      * (except the first line).
      */
     private String toIndentedString(Object o) {
-        if (o == null) {
-            return "null";
-        }
-        return o.toString().replace("\n", "\n    ");
+        return String.valueOf(o).replace("\n", "\n    ");
     }
 
     public boolean equals(Object o) {

modules/openapi-generator/src/main/resources/Java/libraries/okhttp-gson/AbstractOpenApiSchema.mustache

@@ -94,10 +94,7 @@ public abstract class AbstractOpenApiSchema {
      * (except the first line).
      */
     private String toIndentedString(Object o) {
-        if (o == null) {
-            return "null";
-        }
-        return o.toString().replace("\n", "\n    ");
+        return String.valueOf(o).replace("\n", "\n    ");
     }
 
     public boolean equals(Object o) {