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This issue was reported manually by mmirilovic. It already has 23 duplicates Build: NetBeans IDE 7.2 (Build 201207171143) VM: Java HotSpot(TM) Client VM, 23.5-b02, Java(TM) SE Runtime Environment, 1.7.0_09-b05 OS: Windows 7 User Comments: GUEST: When i open the netbeans and say "Saving snapshot" or "loading projects" show an error like that GUEST: When i open the netbeans and say "Saving snapshot" or "loading projects" show an error like that GUEST: opening a regular proyect for testing some processes. It happened today. Didn't happen before. GUEST: Loading projects, the window turns black and then show an error GUEST: Problem openning project GUEST: When i open the netbeans and say "Saving snapshot" or "loading projects" show an error like that GUEST: Loading projects pableras172: Hi, i have a problem when i trying to open a maven project: Im using maven 2.2.1 and Netbenans 7.1 java.lang.StackOverflowError at java.util.AbstractCollection.containsAll(AbstractCollection.java:307) at java.util.AbstractSet.equals(AbstractSet.java:95) at org.sonatype.aether.util.graph.transformer.NearestVersionConflictResolver$1.accept(NearestVersionConflictResolver.java:193) at org.sonatype.aether.util.graph.PathRecordingDependencyVisitor.visitEnter(PathRecordingDependencyVisitor.java:88) at org.sonatype.aether.impl.internal.GraphEdge.accept(GraphEdge.java:198) at org.sonatype.aether.impl.internal.GraphEdge.accept(GraphEdge.java:202) Thanks GUEST: The program do not interacts only show errors like that and occur opening a project GUEST: It was opening projects, when one project mark as a Folder and not as Project like occurs in netbeans 7.0.1 or 6.8 GUEST: java.lang.StackOverflowError at java.util.Collections.eq(Collections.java:3420) at java.util.Collections.access$000(Collections.java:54) at java.util.Collections$SingletonSet.contains(Collections.java:3088) at java.util.AbstractCollection.containsAll(AbstractCollection.java:278) at java.util.AbstractSet.equals(AbstractSet.java:78) at org.sonatype.aether.util.graph.transformer.NearestVersionConflictResolver$1.accept(NearestVersionConflictResolver.java:193) at org.sonatype.aether.util.graph.PathRecordingDependencyVisitor.visitEnter(PathRecordingDependencyVisitor.java:88) at org.sonatype.aether.impl.internal.GraphEdge.accept(GraphEdge.java:198) at org.sonatype.aether.impl.internal.GraphEdge.accept(GraphEdge.java:202) at org.sonatype.aether.impl.internal.GraphEdge.accept(GraphEdge.java:202) at org.sonatype.aether.impl.internal.GraphEdge.accept(GraphEdge.java:202) at org.sonatype.aether.impl.internal.GraphEdge.accept(GraphEdge.java:202) at org.sonatype.aether.impl.internal.Grap GUEST: just opening one regular project (which used to open before) Stacktrace: java.lang.StackOverflowError at org.sonatype.aether.util.graph.transformer.ConflictMarker$Key.equals(ConflictMarker.java:264) at java.util.Collections.eq(Collections.java:3696) at java.util.Collections$SingletonSet.contains(Collections.java:3337) at java.util.AbstractCollection.containsAll(AbstractCollection.java:308) at java.util.AbstractSet.equals(AbstractSet.java:95) at org.sonatype.aether.util.graph.transformer.NearestVersionConflictResolver$1.accept(NearestVersionConflictResolver.java:193)
Created attachment 129854 [details] stacktrace
fwiw - I can recreate this exception consistently by running maven build with the following "babel-core" dependency: <dependency> <groupId>org.webjars.npm</groupId> <artifactId>babel-core</artifactId> <version>5.8.25</version> </dependency> For context, this is the pom.xml content: <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd"> <modelVersion>4.0.0</modelVersion> <groupId>rui</groupId> <artifactId>ruix</artifactId> <version>1</version> <packaging>war</packaging> <name>ruix</name> <properties> <endorsed.dir>${project.build.directory}/endorsed</endorsed.dir> <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding> </properties> <dependencies> <dependency> <groupId>javax</groupId> <artifactId>javaee-web-api</artifactId> <version>7.0</version> <scope>provided</scope> </dependency> <dependency> <groupId>org.webjars.npm</groupId> <artifactId>react</artifactId> <version>15.3.1</version> </dependency> <dependency> <groupId>org.webjars.npm</groupId> <artifactId>react-dom</artifactId> <version>15.3.1</version> </dependency> <dependency> <groupId>org.webjars.npm</groupId> <artifactId>babel-core</artifactId> <version>5.8.25</version> </dependency> </dependencies> <build> <plugins> <plugin> <groupId>org.apache.maven.plugins</groupId> <artifactId>maven-compiler-plugin</artifactId> <version>3.1</version> <configuration> <source>1.8</source> <target>1.8</target> </configuration> </plugin> <plugin> <groupId>org.apache.maven.plugins</groupId> <artifactId>maven-war-plugin</artifactId> <version>2.3</version> <configuration> <failOnMissingWebXml>false</failOnMissingWebXml> </configuration> </plugin> </plugins> </build> </project>