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Fix a NPE with brush using a global mask and no brush mask

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This commit is contained in:
aumgn 2012-03-15 16:42:56 +01:00
parent fcd792191a
commit d82111a4fc
1 changed files with 11 additions and 9 deletions
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20
src/main/java/com/sk89q/worldedit/tools/BrushTool.java
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@ -177,15 +177,17 @@ public class BrushTool implements TraceTool {
BlockBag bag = session.getBlockBag(player);
EditSession editSession = session.createEditSession(player);
Mask existingMask = editSession.getMask();
if (existingMask == null) {
editSession.setMask(mask);
} else if (existingMask instanceof CombinedMask) {
((CombinedMask) existingMask).add(mask);
} else {
CombinedMask newMask = new CombinedMask(existingMask);
newMask.add(mask);
editSession.setMask(newMask);
if (mask != null) {
Mask existingMask = editSession.getMask();
if (existingMask == null) {
editSession.setMask(mask);
} else if (existingMask instanceof CombinedMask) {
((CombinedMask) existingMask).add(mask);
} else {
CombinedMask newMask = new CombinedMask(existingMask);
newMask.add(mask);
editSession.setMask(newMask);
}
}
try {