Deps: Bump commons-lang3 to 1.18.0 in examples/pom.xml. (#856)

* Bump commons-lang3 to 1.18.0 in examples/pom.xml.

* Omit limit on SearchForApplicationBoxes when limit=0.

Author: gmalouf

examples/pom.xml

@@ -65,8 +65,7 @@
         <dependency>
             <groupId>org.apache.commons</groupId>
             <artifactId>commons-lang3</artifactId>
-            <!-- this is the last version with java 1.7 support -->
-            <version>3.8</version>
+            <version>3.18.0</version>
         </dependency>
         <dependency>
             <groupId>org.bouncycastle</groupId>

src/main/java/com/algorand/algosdk/v2/client/indexer/SearchForApplicationBoxes.java

@@ -30,7 +30,11 @@ public SearchForApplicationBoxes(Client client, Long applicationId) {
      * limit is not reached.
      */
     public SearchForApplicationBoxes limit(Long limit) {
-        addQuery("limit", String.valueOf(limit));
+        // Only add limit parameter if limit is not null and not 0
+        // This matches behavior of other SDKs (Python/Go) which omit the parameter when limit=0
+        if (limit != null && limit != 0) {
+            addQuery("limit", String.valueOf(limit));
+        }
         return this;
     }
 

src/test/java/com/algorand/algosdk/unit/utils/TestingUtils.java

@@ -311,6 +311,6 @@ public static boolean notEmpty(String str) {
     }
 
     public static boolean notEmpty(Long val) {
-        return val != 0;
+        return val != null && val != 0;
     }
 }