diff --git a/jadx-core/src/main/java/jadx/core/dex/instructions/FillArrayData.java b/jadx-core/src/main/java/jadx/core/dex/instructions/FillArrayData.java
index ec1693b435c233f388cf7fc631a3d2eed882dbb8..8a8bf4957e8501a2ac95bef6cf62e2ebd0cf35dd 100644
--- a/jadx-core/src/main/java/jadx/core/dex/instructions/FillArrayData.java
+++ b/jadx-core/src/main/java/jadx/core/dex/instructions/FillArrayData.java
@@ -39,6 +39,7 @@ public final class FillArrayData extends InsnNode {
 	private static ArgType getElementType(int elementWidthUnit) {
 		switch (elementWidthUnit) {
 			case 1:
+			case 0:
 				return ONE_BYTE_TYPE;
 			case 2:
 				return TWO_BYTES_TYPE;
diff --git a/jadx-plugins/jadx-dex-input/src/main/java/jadx/plugins/input/dex/insns/DexInsnFormat.java b/jadx-plugins/jadx-dex-input/src/main/java/jadx/plugins/input/dex/insns/DexInsnFormat.java
index 72b64ad21a42848147f0d5fdfe53cfb520ca7c8c..d13c0be6a3f484f5f44691ef35f88caed6daa102 100644
--- a/jadx-plugins/jadx-dex-input/src/main/java/jadx/plugins/input/dex/insns/DexInsnFormat.java
+++ b/jadx-plugins/jadx-dex-input/src/main/java/jadx/plugins/input/dex/insns/DexInsnFormat.java
@@ -336,6 +336,10 @@ public abstract class DexInsnFormat {
 					data = array;
 					break;
 				}
+				case 0: {
+					data = new byte[0];
+					break;
+				}
 				default:
 					throw new DexException("Unexpected element size in FILL_ARRAY_DATA_PAYLOAD: " + elemSize);
 			}