diff --git a/scouter.common/src/scouter/lang/value/ListValue.java b/scouter.common/src/scouter/lang/value/ListValue.java
index e58613b02..2f4fb6517 100644
--- a/scouter.common/src/scouter/lang/value/ListValue.java
+++ b/scouter.common/src/scouter/lang/value/ListValue.java
@@ -1,30 +1,30 @@
-/*
- *  Copyright 2015 the original author or authors. 
- *  @https://github.com/scouter-project/scouter
- *
- *  Licensed under the Apache License, Version 2.0 (the "License"); 
- *  you may not use this file except in compliance with the License.
- *  You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- *  Unless required by applicable law or agreed to in writing, software
- *  distributed under the License is distributed on an "AS IS" BASIS,
- *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- *  See the License for the specific language governing permissions and
- *  limitations under the License. 
- */
-
+/*
+ *  Copyright 2015 the original author or authors. 
+ *  @https://github.com/scouter-project/scouter
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License"); 
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License. 
+ */
+
 package scouter.lang.value;
 
-import java.io.IOException;
-import java.util.ArrayList;
-import java.util.Iterator;
-import java.util.List;
-import java.util.Set;
-
-import scouter.io.DataInputX;
-import scouter.io.DataOutputX;
+import scouter.io.DataInputX;
+import scouter.io.DataOutputX;
+
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.Iterator;
+import java.util.List;
+import java.util.Set;
 
 public class ListValue implements Value {
 
@@ -62,6 +62,14 @@ public double getDouble(int i) {
 		return 0;
 	}
 
+	public double getFloat(int i) {
+		Value v = valueList.get(i);
+		if (v instanceof Number) {
+			return ((Number) v).floatValue();
+		}
+		return 0;
+	}
+
 	public long getLong(int i) {
 		Value v = valueList.get(i);
 		if (v instanceof Number) {
@@ -69,12 +77,12 @@ public long getLong(int i) {
 		}
 		return 0;
 	}
-	public int getInt(int i) {
-		Value v = valueList.get(i);
-		if (v instanceof Number) {
-			return ((Number) v).intValue();
-		}
-		return 0;
+	public int getInt(int i) {
+		Value v = valueList.get(i);
+		if (v instanceof Number) {
+			return ((Number) v).intValue();
+		}
+		return 0;
 	}
 	public String getString(int i) {
 		Value v = valueList.get(i);
@@ -191,10 +199,10 @@ public ListValue add(String[] str) {
 			this.add(s);
 		}
 		return this;
-	}
-	
-	public Iterator<Value> iterator() {
-		return this.valueList.iterator();
+	}
+	
+	public Iterator<Value> iterator() {
+		return this.valueList.iterator();
 	}
 
 	public String[] toStringArray() {