fix geget problem when a completion restarts which has shown a lookup

java/java-tests/testSrc/com/intellij/codeInsight/completion/JavaAutoPopupTest.groovy

@@ -700,6 +700,22 @@ class Foo {
     assert !lookup
   }
 
+  public void testAutoRestartAndTypingDuringCopyCommit() {
+    registerLongCompletionContributor()
+
+    myFixture.configureByText("a.java", """ class Foo { { int iteraaa; <caret> } } """)
+    type 'ite'
+    assert !('iter' in myFixture.lookupElementStrings)
+    myFixture.type 'r'
+    joinCommit()
+    myFixture.type 'a'
+    joinAutopopup()
+    joinCompletion()
+    myFixture.type '\n'
+    myFixture.checkResult(" class Foo { { int iteraaa; iteraaa<caret> } } ")
+    assert !lookup
+  }
+
   private void joinSomething(int degree) {
     if (degree == 0) return
     joinAlarm()