Do not allow hangs in the stream debugger tests

plugins/stream-debugger/src/com/intellij/debugger/streams/test/TraceExecutionTestCase.java

@@ -29,7 +29,6 @@ import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
 
 import java.io.File;
-import java.lang.reflect.InvocationTargetException;
 import java.util.*;
 import java.util.concurrent.atomic.AtomicBoolean;
 import java.util.function.Function;
@@ -92,7 +91,7 @@ public abstract class TraceExecutionTestCase extends DebuggerTestCase {
   }
 
   private void doTestImpl(boolean isResultNull, @NotNull String className, @NotNull ChainSelector chainSelector)
-    throws InterruptedException, ExecutionException, InvocationTargetException {
+    throws ExecutionException {
     createLocalProcess(className);
     final XDebugSession session = getDebuggerSession().getXDebugSession();
     assertNotNull(session);
@@ -110,7 +109,20 @@ public abstract class TraceExecutionTestCase extends DebuggerTestCase {
           resume();
           return;
         }
+        try {
+          sessionPausedImpl();
+        }
+        catch (Throwable t) {
+          println("Exception caught: " + t + ", " + t.getMessage(), ProcessOutputTypes.SYSTEM);
+
+          //noinspection CallToPrintStackTrace
+          t.printStackTrace();
+
+          resume();
+        }
+      }
 
+      private void sessionPausedImpl() {
         printContext(getDebugProcess().getDebuggerContext());
         final StreamChain chain = ApplicationManager.getApplication().runReadAction((Computable<StreamChain>)() -> {
           final PsiElement elementAtBreakpoint = positionResolver.getNearestElementToBreakpoint(session);