From 4c99a1f80a18f5dc76d9406b9c531f0fa472f5d7 Mon Sep 17 00:00:00 2001
From: kgv <kgv@opencascade.com>
Date: Fri, 21 Aug 2020 11:47:24 +0300
Subject: [PATCH] 0031727: Samples, JNI Sample - JNI DETECTED ERROR on calling
 OcctJniRenderer.postMessage()

Use CallVoidMethod() instead of CallObjectMethod().
---
 samples/java/jniviewer/app/src/main/jni/OcctJni_MsgPrinter.cxx | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/samples/java/jniviewer/app/src/main/jni/OcctJni_MsgPrinter.cxx b/samples/java/jniviewer/app/src/main/jni/OcctJni_MsgPrinter.cxx
index 3c12ca6b6e..c47d9934cb 100644
--- a/samples/java/jniviewer/app/src/main/jni/OcctJni_MsgPrinter.cxx
+++ b/samples/java/jniviewer/app/src/main/jni/OcctJni_MsgPrinter.cxx
@@ -66,6 +66,6 @@ void OcctJni_MsgPrinter::send (const TCollection_AsciiString& theString,
   }
 
   jstring aJStr = myJEnv->NewStringUTF ((theString + "\n").ToCString());
-  myJEnv->CallObjectMethod (myJObj, myJMet, aJStr);
+  myJEnv->CallVoidMethod (myJObj, myJMet, aJStr);
   myJEnv->DeleteLocalRef (aJStr);
 }