yetangitu/ghidra
1
0
Fork 0
mirror of https://github.com/NationalSecurityAgency/ghidra.git synced 2025-10-06 03:50:02 +02:00
Code Issues Releases Wiki Activity

GP-3047 - fixed potential npe due to a timing issue

Browse source
This commit is contained in:
dragonmacher 2023-01-24 13:30:35 -05:00
parent 3e03a86117
commit 5da5ec3b6d
1 changed files with 13 additions and 9 deletions
Download patch file Download diff file Expand all files Collapse all files

4
Ghidra/Framework/Graph/src/main/java/ghidra/graph/VisualGraphComponentProvider.java
View file

@ -104,6 +104,10 @@ public abstract class VisualGraphComponentProvider<V extends VisualVertex,
public Set<V> getSelectedVertices() { public Set<V> getSelectedVertices() {
VisualGraphView<V, E, G> view = getView(); VisualGraphView<V, E, G> view = getView();
VisualizationViewer<V, E> viewer = view.getPrimaryGraphViewer(); VisualizationViewer<V, E> viewer = view.getPrimaryGraphViewer();
if (viewer == null) {
// we have seen this happen on some systems; timing issue?
return Collections.emptySet();
}
PickedState<V> pickedState = viewer.getPickedVertexState(); PickedState<V> pickedState = viewer.getPickedVertexState();
return pickedState.getPicked(); return pickedState.getPicked();
} }