8190530: Compilation error in jemmy code FrameOperator.java due to missing of import statement of JemmyException

Reviewed-by: ssadetsky, serb
diff --git a/test/jdk/sanity/client/lib/jemmy/src/org/netbeans/jemmy/operators/FrameOperator.java b/test/jdk/sanity/client/lib/jemmy/src/org/netbeans/jemmy/operators/FrameOperator.java
index 1f24f6b..d1e3b4d 100644
--- a/test/jdk/sanity/client/lib/jemmy/src/org/netbeans/jemmy/operators/FrameOperator.java
+++ b/test/jdk/sanity/client/lib/jemmy/src/org/netbeans/jemmy/operators/FrameOperator.java
@@ -30,6 +30,7 @@
 
 import org.netbeans.jemmy.ComponentChooser;
 import org.netbeans.jemmy.FrameWaiter;
+import org.netbeans.jemmy.JemmyException;
 import org.netbeans.jemmy.JemmyProperties;
 import org.netbeans.jemmy.Outputable;
 import org.netbeans.jemmy.TestOut;