selecting the cancel button on the exeuction dialog should not shut down the...

selecting the cancel button on the exeuction dialog should not shut down the main controller or execute something randomly, but instead step back and let the user decide what to do next.
Signed-off-by: Kristof Szabados <Kristof.Szabados@ericsson.com>

org.eclipse.titan.executor/src/org/eclipse/titan/executor/executors/java_mctr/NativeJavaExecutor.java

@@ -716,8 +716,7 @@ public class NativeJavaExecutor extends BaseExecutor {
 						dialog.setSelection(lastTimeSelection, lastTimeSelectionTime, lastTimeSelectionType);
 
 						if (dialog.open() != Window.OK) {
-							executionStarted = false;
-							shutdownSession();
+							lastTimeSelectionType = ExecutableType.NONE;
 							return;
 						}
 
@@ -773,10 +772,15 @@ public class NativeJavaExecutor extends BaseExecutor {
 				executedTests.ensureCapacity(executedTests.size() + lastTimeSelectionTime);
 				break;
 			default:
+				invalidSelection = false;
 				break;
 			}
 		} while (invalidSelection);
 
+		if (lastTimeSelectionType == ExecutableType.NONE) {
+			return;
+		}
+
 		executionStarted = true;
 		executeRequested = true;
 		final MainController.mcStateEnum state = mainController.get_state();

org.eclipse.titan.executor/src/org/eclipse/titan/executor/executors/jni/JniExecutor.java

@@ -679,8 +679,7 @@ public final class JniExecutor extends BaseExecutor implements IJNICallback {
 						dialog.setSelection(lastTimeSelection, lastTimeSelectionTime, lastTimeSelectionType);
 
 						if (dialog.open() != Window.OK) {
-							executionStarted = false;
-							shutdownSession();
+							lastTimeSelectionType = ExecutableType.NONE;
 							return;
 						}
 
@@ -736,10 +735,15 @@ public final class JniExecutor extends BaseExecutor implements IJNICallback {
 				executedTests.ensureCapacity(executedTests.size() + lastTimeSelectionTime);
 				break;
 			default:
+				invalidSelection = false;
 				break;
 			}
 		} while (invalidSelection);
 
+		if (lastTimeSelectionType == ExecutableType.NONE) {
+			return;
+		}
+
 		executionStarted = true;
 		executeRequested = true;
 		if (MC_READY == jnimw.get_state().getValue()) {