From: Liana Bakradze <liana.bakradze@jetbrains.com>
Date: Fri, 15 Apr 2016 12:40:26 +0000 (+0300)
Subject: EDU-475 Step over in debugger doesn't work for unresolved reference
X-Git-Tag: appcode/146.1290~15
X-Git-Url: https://git.jetbrains.org/?p=idea%2Fcommunity.git;a=commitdiff_plain;h=d928219e9ee8bdfb05b942b2bd2fdcf3f01e2e65

EDU-475 Step over in debugger doesn't work for unresolved reference
---

diff --git a/python/educational-python/src/com/jetbrains/python/edu/debugger/PyEduDebugProcess.java b/python/educational-python/src/com/jetbrains/python/edu/debugger/PyEduDebugProcess.java
index 4783df316a85..fd0c6f2f38e9 100644
--- a/python/educational-python/src/com/jetbrains/python/edu/debugger/PyEduDebugProcess.java
+++ b/python/educational-python/src/com/jetbrains/python/edu/debugger/PyEduDebugProcess.java
@@ -57,12 +57,13 @@ class PyEduDebugProcess extends PyDebugProcess {
       return Collections.emptyList();
     }
     final String helpersPath = PythonHelpersLocator.getHelpersRoot().getPath();
-    return Collections2.filter(frames, new Predicate<PyStackFrameInfo>() {
+    Collection<PyStackFrameInfo> filteredFrames = Collections2.filter(frames, new Predicate<PyStackFrameInfo>() {
       @Override
       public boolean apply(PyStackFrameInfo frame) {
         String file = frame.getPosition().getFile();
         return !FileUtil.isAncestor(helpersPath, file, false);
       }
     });
+    return !filteredFrames.isEmpty() ? filteredFrames : frames;
   }
 }