diff --git a/src/main/java/com/ezylang/evalex/data/conversion/ArrayConverter.java b/src/main/java/com/ezylang/evalex/data/conversion/ArrayConverter.java
index 72ee145..a148877 100644
--- a/src/main/java/com/ezylang/evalex/data/conversion/ArrayConverter.java
+++ b/src/main/java/com/ezylang/evalex/data/conversion/ArrayConverter.java
@@ -26,7 +26,7 @@ public class ArrayConverter implements ConverterIfc {
   public EvaluationValue convert(Object object, ExpressionConfiguration configuration) {
     List<EvaluationValue> list = new ArrayList<>();
 
-    if (object instanceof Object[]) {
+    if (object.getClass().isArray()) {
       for (Object element : (Object[]) object) {
         list.add(new EvaluationValue(element, configuration));
       }
@@ -41,6 +41,6 @@ public class ArrayConverter implements ConverterIfc {
 
   @Override
   public boolean canConvert(Object object) {
-    return object instanceof List || object instanceof Object[];
+    return object instanceof List || object.getClass().isArray();
   }
 }
diff --git a/src/main/java/com/ezylang/evalex/data/conversion/DefaultEvaluationValueConverter.java b/src/main/java/com/ezylang/evalex/data/conversion/DefaultEvaluationValueConverter.java
index 6e6d65c..2e28d3f 100644
--- a/src/main/java/com/ezylang/evalex/data/conversion/DefaultEvaluationValueConverter.java
+++ b/src/main/java/com/ezylang/evalex/data/conversion/DefaultEvaluationValueConverter.java
@@ -47,7 +47,7 @@ import java.util.List;
  *   <tr><td>Duration</td><td>DurationConverter</td></tr>
  *   <tr><td>ASTNode</td><td>ASTNode</td></tr>
  *   <tr><td>List&lt;?&gt;</td><td>ArrayConverter - each entry will be converted</td></tr>
- *   <tr><td>Map&lt?,?&gt;</td><td>StructureConverter - each entry will be converted.</td></tr>
+ *   <tr><td>Map&lt?,?&gt;</td><td>StructureConverter - each entry will be converted</td></tr>
  * </table>
  *
  * <i>* Be careful with conversion problems when using float or double, which are fractional
@@ -66,6 +66,7 @@ public class DefaultEvaluationValueConverter implements EvaluationValueConverter
           new ArrayConverter(),
           new StructureConverter());
 
+  @Override
   public EvaluationValue convertObject(Object object, ExpressionConfiguration configuration) {
 
     if (object == null) {
diff --git a/src/test/java/com/ezylang/evalex/ExpressionEvaluatorArrayTest.java b/src/test/java/com/ezylang/evalex/ExpressionEvaluatorArrayTest.java
index b573bc7..47c57f8 100644
--- a/src/test/java/com/ezylang/evalex/ExpressionEvaluatorArrayTest.java
+++ b/src/test/java/com/ezylang/evalex/ExpressionEvaluatorArrayTest.java
@@ -121,6 +121,19 @@ class ExpressionEvaluatorArrayTest extends BaseExpressionEvaluatorTest {
     assertThat(expression.evaluate().getStringValue()).isEqualTo("4");
   }
 
+  @Test
+  void testArrayTypes() throws EvaluationException, ParseException {
+    Expression expression =
+        createExpression("decimals[1] + integers[1] + doubles[1] + strings[1] + booleans[1]")
+            .with("decimals", new BigDecimal[] {new BigDecimal(1), new BigDecimal(2)})
+            .and("integers", new Integer[] {1, 2})
+            .and("doubles", new Double[] {1.1, 2.2})
+            .and("strings", new String[] {" Hello ", " World "})
+            .and("booleans", new Boolean[] {true, false});
+
+    assertThat(expression.evaluate().getStringValue()).isEqualTo("6.2 World false");
+  }
+
   @Test
   void testThrowsUnsupportedDataTypeForArray() {
     assertThatThrownBy(() -> createExpression("a[0]").with("a", "aString").evaluate())
diff --git a/src/test/java/com/ezylang/evalex/data/DefaultEvaluationValueConverterTest.java b/src/test/java/com/ezylang/evalex/data/DefaultEvaluationValueConverterTest.java
index c21d349..5d77a3a 100644
--- a/src/test/java/com/ezylang/evalex/data/DefaultEvaluationValueConverterTest.java
+++ b/src/test/java/com/ezylang/evalex/data/DefaultEvaluationValueConverterTest.java
@@ -46,8 +46,9 @@ class DefaultEvaluationValueConverterTest {
 
   @Test
   void testException() {
-    assertThatThrownBy(() -> converter.convertObject(new int[] {1, 2, 3}, defaultConfiguration))
+    final Error error = new Error();
+    assertThatThrownBy(() -> converter.convertObject(error, defaultConfiguration))
         .isInstanceOf(IllegalArgumentException.class)
-        .hasMessage("Unsupported data type '[I'");
+        .hasMessage("Unsupported data type 'java.lang.Error'");
   }
 }