X-Git-Url: https://git.jetbrains.org/?p=idea%2Fcommunity.git;a=blobdiff_plain;f=platform%2Fplatform-api%2Fsrc%2Fcom%2Fintellij%2Fui%2FMouseDragHelper.java;h=49f2dc3eba381dfd6d5adbd3e2ff9781ae12406a;hp=67e6abaaeb03028f255a12813c8c1281c3020487;hb=6b2775668ddb1f381fe721b2a794fba793607f40;hpb=f9b5732fa8d2737e850cf5c1753f45951ac67e85

diff --git a/platform/platform-api/src/com/intellij/ui/MouseDragHelper.java b/platform/platform-api/src/com/intellij/ui/MouseDragHelper.java
index 67e6abaaeb03..49f2dc3eba38 100644
--- a/platform/platform-api/src/com/intellij/ui/MouseDragHelper.java
+++ b/platform/platform-api/src/com/intellij/ui/MouseDragHelper.java
@@ -75,6 +75,10 @@ public abstract class MouseDragHelper implements MouseListener, MouseMotionListe
   }
 
   private void attach() {
+    if (myDetachPostponed) {
+      myDetachPostponed = false;
+      return;
+    }
     myGlassPane = IdeGlassPaneUtil.find(myDragComponent);
     myGlassPane.addMousePreprocessor(this, myParentDisposable);
     myGlassPane.addMouseMotionPreprocessor(this, myParentDisposable);