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Fix NPE

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java.lang.NullPointerException
  HintManagerImpl.getHintPosition(HintManagerImpl.java:455)
  HintManagerImpl.showInformationHint(HintManagerImpl.java:692)
  HintManagerImpl.showInformationHint(HintManagerImpl.java:684)
  HintManagerImpl.showInformationHint(HintManagerImpl.java:679)
  utoCompletion$2$1.run(TextFieldWithAutoCompletion.java:124)
  on.impl.LaterInvocator$FlushQueue.run(LaterInvocator.java:318)
This commit is contained in:
Kirill Likhodedov
2014-09-23 17:59:03 +04:00
parent 04bea33a04
commit 578dd6cb4b
1 changed files with 3 additions and 2 deletions
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platform/platform-impl/src/com/intellij/codeInsight/hint/HintManagerImpl.java
+3 -2
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@@ -452,14 +452,15 @@ public class HintManagerImpl extends HintManager implements Disposable {
* @return coordinates in layered pane coordinate system.
*/
public Point getHintPosition(@NotNull LightweightHint hint, @NotNull Editor editor, @PositionFlags short constraint) {
JLayeredPane lp = editor.getComponent().getRootPane().getLayeredPane();
LogicalPosition pos = editor.getCaretModel().getLogicalPosition();
final DataContext dataContext = ((EditorEx)editor).getDataContext();
final Rectangle dominantArea = PlatformDataKeys.DOMINANT_HINT_AREA_RECTANGLE.getData(dataContext);
LOG.assertTrue(SwingUtilities.isEventDispatchThread());
if (dominantArea == null) {
JRootPane rootPane = editor.getComponent().getRootPane();
if (dominantArea == null && rootPane != null) {
JLayeredPane lp = rootPane.getLayeredPane();
for (HintInfo info : getHintsStackArray()) {
if (!info.hint.isSelectingHint()) continue;
IdeTooltip tooltip = info.hint.getCurrentIdeTooltip();