diff --git a/java/java-tests/testSrc/com/intellij/navigation/ExceptionFilterTest.java b/java/java-tests/testSrc/com/intellij/navigation/ExceptionFilterTest.java
index 4072ef36b250..f36ca662ab99 100644
--- a/java/java-tests/testSrc/com/intellij/navigation/ExceptionFilterTest.java
+++ b/java/java-tests/testSrc/com/intellij/navigation/ExceptionFilterTest.java
@@ -35,4 +35,11 @@ public class ExceptionFilterTest extends JavaCodeInsightFixtureTestCase {
     assertNotNull(aClass);
     assertEquals(psiClass, aClass);
   }
+
+  public void testNonClassInTheLine() throws Exception {
+    ExceptionWorker worker = new ExceptionWorker(new ExceptionInfoCache(GlobalSearchScope.allScope(getProject())));
+    String line = "2016-12-20 10:58:36,617 [   5740]   INFO - llij.ide.plugins.PluginManager - Loaded bundled plugins: Android Support (10.2.2), Ant Support (1.0), Application Servers View (0.2.0), AspectJ Support (1.2), CFML Support (3.53), CSS Support (163.7743.44), CVS Integration (11), Cloud Foundry integration (1.0), CloudBees integration (1.0), Copyright (8.1), Coverage (163.7743.44), DSM Analysis (1.0.0), Database Tools and SQL (1.0), Eclipse Integration (3.0), EditorConfig (163.7743.44), Emma (163.7743.44), Flash/Flex Support (163.7743.44)";
+    worker.execute(line, line.length());
+    assertNull(worker.getPsiClass());
+  }
 }
\ No newline at end of file
diff --git a/java/openapi/src/com/intellij/execution/filters/ExceptionWorker.java b/java/openapi/src/com/intellij/execution/filters/ExceptionWorker.java
index 2928b0a5fb1a..10e36138fee5 100644
--- a/java/openapi/src/com/intellij/execution/filters/ExceptionWorker.java
+++ b/java/openapi/src/com/intellij/execution/filters/ExceptionWorker.java
@@ -201,7 +201,7 @@ public class ExceptionWorker {
     final int dotIdx = line.lastIndexOf('.', lParenIdx);
     if (dotIdx < 0 || dotIdx < startIdx) return null;
     int moduleIdx = line.indexOf('/');
-    int classNameIdx = moduleIdx > -1 && moduleIdx < lParenIdx ? moduleIdx + 1 : startIdx + 1 + (startIdx >= 0 ? AT.length() : 0);
+    int classNameIdx = moduleIdx > -1 && moduleIdx < lParenIdx && moduleIdx < dotIdx ? moduleIdx + 1 : startIdx + 1 + (startIdx >= 0 ? AT.length() : 0);
 
     // class, method, link
     return Trinity.create(new TextRange(classNameIdx, handleSpaces(line, dotIdx, -1)),