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fix possible NPEs

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This commit is contained in:
Eugene Zhuravlev
2012-02-02 14:56:20 +01:00
parent 472660fb69
commit 536832f507
1 changed files with 16 additions and 13 deletions
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jps/model/src/org/jetbrains/ether/dependencyView/Mappings.java
+16 -13
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@@ -1433,11 +1433,12 @@ public class Mappings {
debug("Dependent file: ", depFile);
final Collection<UsageRepr.Cluster> depClusters = mySourceFileToUsages.get(depFile);
for (UsageRepr.Cluster depCluster : depClusters) {
final Set<UsageRepr.Usage> depUsages = depCluster.getUsages();
if (depUsages != null) {
if (depClusters != null) {
for (UsageRepr.Cluster depCluster : depClusters) {
final Set<UsageRepr.Usage> depUsages = depCluster.getUsages();
if (depUsages == null) {
continue;
}
final Set<UsageRepr.Usage> usages = new HashSet<UsageRepr.Usage>(depUsages);
usages.retainAll(affectedUsages);
@@ -1512,15 +1513,17 @@ public class Mappings {
myClassToSubclasses.removeFrom(superSomething, cr.name);
}
for (UsageRepr.Cluster cluster : clusters) {
final Set<UsageRepr.Usage> usages = cluster.getUsages();
if (usages != null) {
for (UsageRepr.Usage u : usages) {
if (u instanceof UsageRepr.ClassUsage) {
final Set<DependencyContext.S> residents = cluster.getResidence(u);
if (clusters != null) {
for (UsageRepr.Cluster cluster : clusters) {
final Set<UsageRepr.Usage> usages = cluster.getUsages();
if (usages != null) {
for (UsageRepr.Usage u : usages) {
if (u instanceof UsageRepr.ClassUsage) {
final Set<DependencyContext.S> residents = cluster.getResidence(u);
if (residents != null && residents.contains(cr.name)) {
myClassToClassDependency.removeFrom(((UsageRepr.ClassUsage)u).className, cr.name);
if (residents != null && residents.contains(cr.name)) {
myClassToClassDependency.removeFrom(((UsageRepr.ClassUsage)u).className, cr.name);
}
}
}
}