--- old/src/java.desktop/unix/native/libawt_xawt/awt/sun_awt_X11_GtkFileDialogPeer.c	2017-10-13 18:36:19.044546966 -0700
+++ new/src/java.desktop/unix/native/libawt_xawt/awt/sun_awt_X11_GtkFileDialogPeer.c	2017-10-13 18:36:18.880545374 -0700
@@ -80,7 +80,7 @@
 static void quit(JNIEnv * env, jobject jpeer, gboolean isSignalHandler)
 {
     jthrowable pendingException;
-    if (pendingException = (*env)->ExceptionOccurred(env)) {
+    if ((pendingException = (*env)->ExceptionOccurred(env))) {
          (*env)->ExceptionClear(env);
     }