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JavaModuleExternalPathsImpl – do not store if no container and nothing to store

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This commit is contained in:
Vladimir Krivosheev
2017-01-13 16:43:48 +01:00
parent d23add22b2
commit 78a93b3509
1 changed files with 9 additions and 1 deletions
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platform/projectModel-impl/src/com/intellij/openapi/roots/impl/JavaModuleExternalPathsImpl.java
+9 -1
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@@ -91,10 +91,18 @@ public class JavaModuleExternalPathsImpl extends JavaModuleExternalPaths {
private void setRootUrls(final OrderRootType orderRootType, @NotNull final String[] urls) {
VirtualFilePointerContainer container = myOrderRootPointerContainers.get(orderRootType);
if (container == null) {
if (urls.length == 0) {
// do not store if no container and nothing to store
return;
}
container = VirtualFilePointerManager.getInstance().createContainer(this, null);
myOrderRootPointerContainers.put(orderRootType, container);
}
container.clear();
else {
container.clear();
}
for (final String url : urls) {
container.add(url);
}