diff --git a/.github/workflows/maven-pr.yml b/.github/workflows/maven-pr.yml
index b8a5ee1..43d77e0 100644
--- a/.github/workflows/maven-pr.yml
+++ b/.github/workflows/maven-pr.yml
@@ -36,10 +36,10 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     - uses: actions/checkout@v3
-    - name: Set up JDK 11
+    - name: Set up JDK 17
       uses: actions/setup-java@v2
       with:
-        java-version: "11"
+        java-version: "17"
         distribution: "adopt"
     - name: Build with Maven
       run: mvn -B package --file pom.xml
diff --git a/pom.xml b/pom.xml
index 53098a0..d05eb15 100644
--- a/pom.xml
+++ b/pom.xml
@@ -21,8 +21,8 @@
   </licenses>
 
   <properties>
-    <maven.compiler.source>11</maven.compiler.source>
-    <maven.compiler.target>11</maven.compiler.target>
+    <maven.compiler.source>17</maven.compiler.source>
+    <maven.compiler.target>17</maven.compiler.target>
     <maven-plugin-plugin.version>3.6.0</maven-plugin-plugin.version>
     <maven-source-plugin.version>3.2.1</maven-source-plugin.version>
     <maven-javadoc-plugin.version>3.3.2</maven-javadoc-plugin.version>
diff --git a/src/main/java/com/sngular/multiapi/converter/openapi/OpenApiContractConverter.java b/src/main/java/com/sngular/multiapi/converter/openapi/OpenApiContractConverter.java
index 6528cf7..84d4462 100644
--- a/src/main/java/com/sngular/multiapi/converter/openapi/OpenApiContractConverter.java
+++ b/src/main/java/com/sngular/multiapi/converter/openapi/OpenApiContractConverter.java
@@ -355,12 +355,11 @@ private List<Pair<Body, BodyMatchers>> createBodyForProperty(final String ref, f
       final Schema<?> subSchema = getSchemaFromComponent(subRef);
       if (Objects.nonNull(subSchema.getProperties())) {
         bodyList = applyMapToBodyList(propertyBodyList, property.getKey(), processComplexBodyAndMatchers(property.getKey(), subSchema.getProperties()));
-      } else if (subSchema.getItems() instanceof ComposedSchema) {
-        final Schema<?> arraySchema = subSchema.getItems();
+      } else if (subSchema instanceof ArraySchema && ((ArraySchema) subSchema).getItems() instanceof ComposedSchema) {
+        final Schema<?> arraySchema = ((ArraySchema) subSchema).getItems();
         bodyList = applyBodyToList(propertyBodyList, property.getKey(), processComposedSchema((ComposedSchema) arraySchema));
       } else {
-        final Schema<?> arraySchema = subSchema.getItems();
-        bodyList = this.applyObjectToBodyList(propertyBodyList, ref, writeBodyMatcher(null, ref, arraySchema, arraySchema.getType()));
+        bodyList = this.applyObjectToBodyList(propertyBodyList, ref, writeBodyMatcher(null, ref, subSchema, subSchema.getType()));
       }
     } else if (Objects.nonNull(property.getValue().getEnum())) {
       bodyList = this.applyObjectToBodyList(propertyBodyList, property.getKey(), writeBodyMatcher(null, property.getKey(), property.getValue(), BasicTypeConstants.ENUM));