diff --git a/platform/platform-impl/src/com/intellij/internal/inspector/UiDropperAction.java b/platform/platform-impl/src/com/intellij/internal/inspector/UiDropperAction.java
index 662aa70269f8..6f2fe09db1f4 100644
--- a/platform/platform-impl/src/com/intellij/internal/inspector/UiDropperAction.java
+++ b/platform/platform-impl/src/com/intellij/internal/inspector/UiDropperAction.java
@@ -1210,7 +1210,7 @@ public class UiDropperAction extends ToggleAction implements DumbAware {
         int first = text.indexOf("at com.intellij", text.indexOf("at java.awt"));
         int last = text.indexOf("at java.awt.EventQueue");
         if (last == -1) last = text.length();
-        String val = last > first && first > 0 ? text.substring(first, last) : null;
+        String val = last > first && first > 0 ? text.substring(first, last).trim() : null;
         ((JComponent)child).putClientProperty("uiInspector.addedAt", val);
       }
     }
diff --git a/platform/platform-impl/src/com/intellij/internal/inspector/UiInspectorAction.java b/platform/platform-impl/src/com/intellij/internal/inspector/UiInspectorAction.java
index d651df2bd890..ad3c76ae069c 100644
--- a/platform/platform-impl/src/com/intellij/internal/inspector/UiInspectorAction.java
+++ b/platform/platform-impl/src/com/intellij/internal/inspector/UiInspectorAction.java
@@ -1964,7 +1964,7 @@ public class UiInspectorAction extends ToggleAction implements DumbAware {
         int first = text.indexOf("at com.intellij", text.indexOf("at java.awt"));
         int last = text.indexOf("at java.awt.EventQueue");
         if (last == -1) last = text.length();
-        String val = last > first && first > 0 ?  text.substring(first, last): null;
+        String val = last > first && first > 0 ?  text.substring(first, last).trim(): null;
         ((JComponent)child).putClientProperty("uiInspector.addedAt", val);
       }
     }