diff --git a/core/src/main/java/org/teavm/backend/c/generate/CodeGenerationVisitor.java b/core/src/main/java/org/teavm/backend/c/generate/CodeGenerationVisitor.java
index da210fe33..5ea242c35 100644
--- a/core/src/main/java/org/teavm/backend/c/generate/CodeGenerationVisitor.java
+++ b/core/src/main/java/org/teavm/backend/c/generate/CodeGenerationVisitor.java
@@ -507,7 +507,7 @@ public class CodeGenerationVisitor implements ExprVisitor, StatementVisitor {
                 writer.print(")");
                 stringTemporaries.add(tmp);
             } else if (isPrimitiveArray(type)) {
-                writer.print("ARRAY_DATA(");
+                writer.print("ARRAY_DATAN(");
                 expr.getArguments().get(i).acceptVisitor(this);
                 writer.print(", ").printStrictType(((ValueType.Array) type).getItemType()).print(")");
             } else if (isPrimitiveBuffer(type)) {
diff --git a/core/src/main/resources/org/teavm/backend/c/runtime.c b/core/src/main/resources/org/teavm/backend/c/runtime.c
index a44e42a12..9f3321980 100644
--- a/core/src/main/resources/org/teavm/backend/c/runtime.c
+++ b/core/src/main/resources/org/teavm/backend/c/runtime.c
@@ -66,6 +66,7 @@ static inline int32_t compare_double(double a, double b) {
 #define ALIGN(addr, alignment) ((void*) (((uintptr_t) (addr) + ((alignment) - 1)) / (alignment) * (alignment)))
 #define ARRAY_LENGTH(array) (((JavaArray*) (array))->size)
 #define ARRAY_DATA(array, type) ((type*) ALIGN((((JavaArray*) (array)) + 1), sizeof(type)))
+#define ARRAY_DATAN(array, type) (array != NULL ? ARRAY_DATA(array, type) : NULL)
 #define ARRAY_AT(array, type, index) (((type*) ARRAY_DATA(array, type))[index])
 
 static void* throwClassCastException();