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diagnostics for null in goto popup model (EA-104872 - assert: Diff.buildChanges)

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peter
2017-08-07 16:37:29 +02:00
parent be84707cb1
commit c11d9ccfc4
1 changed files with 8 additions and 0 deletions
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platform/lang-impl/src/com/intellij/ide/util/gotoByName/ChooseByNameBase.java
+8
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@@ -75,6 +75,7 @@ import com.intellij.usageView.UsageInfo;
import com.intellij.usages.*;
import com.intellij.usages.impl.UsageViewManagerImpl;
import com.intellij.util.Alarm;
import com.intellij.util.ArrayUtil;
import com.intellij.util.Consumer;
import com.intellij.util.containers.ContainerUtil;
import com.intellij.util.indexing.FileBasedIndex;
@@ -983,6 +984,9 @@ public abstract class ChooseByNameBase {
Object[] oldElements = myListModel.getItems().toArray();
Object[] newElements = elements.toArray();
if (ArrayUtil.contains(null, newElements)) {
LOG.error("Null after filtering elements by " + this);
}
List<ModelDiff.Cmd> commands = ModelDiff.createDiffCmds(myListModel, oldElements, newElements);
myTextField.setForeground(UIUtil.getTextFieldForeground());
@@ -1451,6 +1455,10 @@ public abstract class ChooseByNameBase {
indicator,
o -> {
if (indicator.isCanceled()) return false;
if (o == null) {
LOG.error("Null returned from " + myProvider + " with " + myModel + " in " + ChooseByNameBase.this);
return true;
}
elements.add(o);
if (isOverflow(elements)) {