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CORPRIV-665: Protect against NPE

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This commit is contained in:
Chris Rankin 2017-02-09 16:45:23 +00:00
parent b29235e7cd
commit 6fd9399b20
1 changed files with 3 additions and 3 deletions
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6
tools/demobench/src/main/kotlin/net/corda/demobench/ui/CloseableTab.kt
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@ -9,12 +9,12 @@ class CloseableTab(text: String, content: Node) : Tab(text, content) {
fun requestClose() {
val b = behaviour
if (b.canCloseTab(this)) {
if ((b != null) && b.canCloseTab(this)) {
b.closeTab(this)
}
}
private val behaviour: TabPaneBehavior
get() = (tabPane.skin as TabPaneSkin).behavior
private val behaviour: TabPaneBehavior?
get() = (tabPane.skin as TabPaneSkin?)?.behavior
}