diff --git a/LinphoneCallImpl.java b/LinphoneCallImpl.java
index a73492274..74c701a72 100644
--- a/LinphoneCallImpl.java
+++ b/LinphoneCallImpl.java
@@ -29,7 +29,7 @@ class LinphoneCallImpl implements LinphoneCall {
 	private native boolean isIncoming(long nativePtr);
 	native private long getRemoteAddress(long nativePtr);
 	native private int getState(long nativePtr);
-	private native long getCurrentParams(long nativePtr);
+	private native long getCurrentParamsCopy(long nativePtr);
 	private native void enableCamera(long nativePtr, boolean enabled);
 
 	protected LinphoneCallImpl(long aNativePtr)  {
@@ -61,11 +61,8 @@ class LinphoneCallImpl implements LinphoneCall {
 	public State getState() {
 		return LinphoneCall.State.fromInt(getState(nativePtr));
 	}
-	public LinphoneCallParams getCurrentParamsReadOnly() {
-		return new LinphoneCallParamsImpl(getCurrentParams(nativePtr));
-	}
-	public LinphoneCallParams getCurrentParamsReadWrite() {
-		return getCurrentParamsReadOnly().copy();
+	public LinphoneCallParams getCurrentParamsCopy() {
+		return new LinphoneCallParamsImpl(getCurrentParamsCopy(nativePtr));
 	}
 
 	public void enableCamera(boolean enabled) {
diff --git a/LinphoneCallParamsImpl.java b/LinphoneCallParamsImpl.java
index 1242ee996..33d460697 100644
--- a/LinphoneCallParamsImpl.java
+++ b/LinphoneCallParamsImpl.java
@@ -27,7 +27,7 @@ public class LinphoneCallParamsImpl implements LinphoneCallParams {
 
 	private native void enableVideo(long nativePtr, boolean b);
 	private native boolean getVideoEnabled(long nativePtr);
-	private native long copy(long nativePtr);
+	private native void destroy(long nativePtr);
 	
 	
 	public boolean getVideoEnabled() {
@@ -37,9 +37,10 @@ public class LinphoneCallParamsImpl implements LinphoneCallParams {
 	public void setVideoEnabled(boolean b) {
 		enableVideo(nativePtr, b);
 	}
-
-	public LinphoneCallParams copy() {
-		return new LinphoneCallParamsImpl(copy(nativePtr));
+	
+	@Override
+	protected void finalize() throws Throwable {
+		destroy(nativePtr);
+		super.finalize();
 	}
-
 }