diff --git a/hutool-core/src/main/java/cn/hutool/core/map/MapUtil.java b/hutool-core/src/main/java/cn/hutool/core/map/MapUtil.java
index cc9088143..59b6b4f7c 100755
--- a/hutool-core/src/main/java/cn/hutool/core/map/MapUtil.java
+++ b/hutool-core/src/main/java/cn/hutool/core/map/MapUtil.java
@@ -2,6 +2,7 @@ package cn.hutool.core.map;
 
 import cn.hutool.core.collection.CollUtil;
 import cn.hutool.core.convert.Convert;
+import cn.hutool.core.exceptions.UtilException;
 import cn.hutool.core.lang.Editor;
 import cn.hutool.core.lang.Filter;
 import cn.hutool.core.lang.Pair;
@@ -242,10 +243,15 @@ public class MapUtil {
 	 */
 	@SuppressWarnings("unchecked")
 	public static <K, V> Map<K, V> createMap(Class<?> mapType) {
-		if (mapType.isAssignableFrom(AbstractMap.class)) {
+		if (null == mapType || mapType.isAssignableFrom(AbstractMap.class)) {
 			return new HashMap<>();
 		} else {
-			return (Map<K, V>) ReflectUtil.newInstance(mapType);
+			try{
+				return (Map<K, V>) ReflectUtil.newInstance(mapType);
+			}catch (UtilException e){
+				// 不支持的map类型，返回默认的HashMap
+				return new HashMap<>();
+			}
 		}
 	}
 
diff --git a/hutool-core/src/main/java/cn/hutool/core/util/ReflectUtil.java b/hutool-core/src/main/java/cn/hutool/core/util/ReflectUtil.java
index 152370b15..ed865f415 100755
--- a/hutool-core/src/main/java/cn/hutool/core/util/ReflectUtil.java
+++ b/hutool-core/src/main/java/cn/hutool/core/util/ReflectUtil.java
@@ -836,6 +836,9 @@ public class ReflectUtil {
 	public static <T> T newInstance(Class<T> clazz, Object... params) throws UtilException {
 		if (ArrayUtil.isEmpty(params)) {
 			final Constructor<T> constructor = getConstructor(clazz);
+			if(null == constructor){
+				throw new UtilException("No constructor for [{}]", clazz);
+			}
 			try {
 				return constructor.newInstance();
 			} catch (Exception e) {
diff --git a/hutool-core/src/test/java/cn/hutool/core/util/ZipUtilTest.java b/hutool-core/src/test/java/cn/hutool/core/util/ZipUtilTest.java
index d01f51ef8..1a1ef934b 100644
--- a/hutool-core/src/test/java/cn/hutool/core/util/ZipUtilTest.java
+++ b/hutool-core/src/test/java/cn/hutool/core/util/ZipUtilTest.java
@@ -156,6 +156,7 @@ public class ZipUtilTest {
 		//https://github.com/dromara/hutool/issues/944
 		String dir = "d:/test";
 		String zip = "d:/test.zip";
+		//noinspection IOStreamConstructor
 		try (OutputStream out = new FileOutputStream(zip)){
 			//实际应用中, out 为 HttpServletResponse.getOutputStream
 			ZipUtil.zip(out, Charset.defaultCharset(), false, null, new File(dir));
@@ -200,9 +201,10 @@ public class ZipUtilTest {
 	}
 
 	@Test
-	public void SizeUnzip() throws IOException {
-		String zipPath = "F:\\BaiduNetdiskDownload\\demo.zip";
-		String outPath = "F:\\BaiduNetdiskDownload\\test";
+	@Ignore
+	public void sizeUnzipTest() throws IOException {
+		String zipPath = "e:\\hutool\\demo.zip";
+		String outPath = "e:\\hutool\\test";
 		ZipFile zipFile = new ZipFile(zipPath, Charset.forName("GBK"));
 		File file = new File(outPath);
 		// 限制解压文件大小为637KB
diff --git a/pom.xml b/pom.xml
index 2915c137f..6bffbf977 100755
--- a/pom.xml
+++ b/pom.xml
@@ -104,7 +104,7 @@
 			<plugin>
 				<groupId>org.apache.maven.plugins</groupId>
 				<artifactId>maven-javadoc-plugin</artifactId>
-				<version>3.1.1</version>
+				<version>3.4.0</version>
 				<executions>
 					<execution>
 						<phase>package</phase>