Imports on copy/paste UI: do not show misleading icon in dialog

idea/src/org/jetbrains/jet/plugin/codeInsight/KotlinImportListRenderer.kt

@@ -0,0 +1,29 @@
+/*
+ * Copyright 2010-2014 JetBrains s.r.o.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.jetbrains.jet.plugin.codeInsight
+
+import com.intellij.ide.util.FQNameCellRenderer
+import javax.swing.JList
+import java.awt.Component
+
+class KotlinImportListRenderer: FQNameCellRenderer() {
+    override fun getListCellRendererComponent(list: JList?, value: Any?, index: Int, isSelected: Boolean, cellHasFocus: Boolean): Component? {
+        val component = super.getListCellRendererComponent(list, value, index, isSelected, cellHasFocus)
+        setIcon(null)
+        return component
+    }
+}

idea/src/org/jetbrains/jet/plugin/codeInsight/RestoreReferencesDialog.java

@@ -18,7 +18,6 @@ package org.jetbrains.jet.plugin.codeInsight;
 
 import com.intellij.CommonBundle;
 import com.intellij.codeInsight.CodeInsightBundle;
-import com.intellij.ide.util.FQNameCellRenderer;
 import com.intellij.openapi.project.Project;
 import com.intellij.openapi.ui.DialogWrapper;
 import com.intellij.openapi.ui.VerticalFlowLayout;
@@ -35,7 +34,7 @@ import static com.intellij.util.ui.UIUtil.ComponentStyle.SMALL;
 import static com.intellij.util.ui.UIUtil.FontColor.BRIGHTER;
 
 //TODO: this is a copy of com.intellij.codeInsight.editorActions.RestoreReferencesDialog
-//consider improving rendering of list cells if you decide to submit pull request to idea (or improve this version)
+// Cell renderer was replaced by custom implementation
 public class RestoreReferencesDialog extends DialogWrapper {
   private final Object[] myNamedElements;
   private JList myList;
@@ -74,7 +73,7 @@ public class RestoreReferencesDialog extends DialogWrapper {
   protected JComponent createCenterPanel() {
     final JPanel panel = new JPanel(new BorderLayout(UIUtil.DEFAULT_HGAP, UIUtil.DEFAULT_VGAP));
     myList = new JBList(myNamedElements);
-    myList.setCellRenderer(new FQNameCellRenderer());
+    myList.setCellRenderer(new KotlinImportListRenderer());
     panel.add(ScrollPaneFactory.createScrollPane(myList), BorderLayout.CENTER);
 
     panel.add(new JBLabel(myContainsClassesOnly ?