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Bug 189302 - NPE from DefaultBuildExtensionScanner.createKey after opening Maven project without <parent> block
Summary: NPE from DefaultBuildExtensionScanner.createKey after opening Maven project w...
Status: RESOLVED DUPLICATE of bug 188871
Alias: None
Product: projects
Classification: Unclassified
Component: Maven (show other bugs)
Version: 6.x
Hardware: PC Windows 7 x64
: P3 normal (vote)
Assignee: Jesse Glick
URL:
Keywords:
Depends on:
Blocks:
 
Reported: 2010-08-09 08:00 UTC by gosatin
Modified: 2010-10-07 17:27 UTC (History)
2 users (show)

See Also:
Issue Type: DEFECT
Exception Reporter:

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Description gosatin 2010-08-09 08:00:39 UTC 
Product Version = NetBeans IDE 6.9 (Build 201006101454)
Operating System = Windows 7 version 6.1 running on x86
Java; VM; Vendor = 1.6.0_21
Runtime = Java HotSpot(TM) Client VM 17.0-b16

RuntimeException occurred in Apache Maven embedder while loading the project. 
This is preventing the project model from loading properly. 
Please file a bug report with details about your project and the IDE's log file.

java.lang.NullPointerException
	at org.apache.maven.extension.DefaultBuildExtensionScanner.createKey(DefaultBuildExtensionScanner.java:259)
	at org.apache.maven.extension.DefaultBuildExtensionScanner.scanInternal(DefaultBuildExtensionScanner.java:160)
	at org.apache.maven.extension.DefaultBuildExtensionScanner.scanForBuildExtensions(DefaultBuildExtensionScanner.java:120)
	at org.apache.maven.embedder.MavenEmbedder.readProject(MavenEmbedder.java:377)
	at org.apache.maven.embedder.MavenEmbedder.readProjectWithDependencies_aroundBody0(MavenEmbedder.java:416)
	at org.apache.maven.embedder.MavenEmbedder.readProjectWithDependencies_aroundBody1$advice(MavenEmbedder.java:304)
	at org.apache.maven.embedder.MavenEmbedder.readProjectWithDependencies(MavenEmbedder.java:1)
	at org.netbeans.modules.maven.NbMavenProjectImpl.loadOriginalMavenProject(NbMavenProjectImpl.java:390)
	at org.netbeans.modules.maven.NbMavenProjectImpl.fireProjectReload(NbMavenProjectImpl.java:543)
	at org.netbeans.modules.maven.api.NbMavenProject.fireProjectReload(NbMavenProject.java:457)
	at org.netbeans.modules.maven.api.NbMavenProject.fireMavenProjectReload(NbMavenProject.java:476)
	at org.netbeans.modules.maven.NbMavenProjectImpl$RefreshAction$1.run(NbMavenProjectImpl.java:1367)
	at org.openide.util.RequestProcessor$Task.run(RequestProcessor.java:1418)
	at org.openide.util.RequestProcessor$Processor.run(RequestProcessor.java:1957)



Project file:
<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>
    <artifactId>****-****-*****</artifactId>
    <packaging>jar</packaging>
    <name>${artifactId}</name>
    <description>bla-bla-bla</description>
    <properties>
        <site.url.prefix>${basedir}/target/site/${pom.artifactId}-${pom.version}</site.url.prefix>
    </properties>
    <distributionManagement>
        <site>
            <id>******-*****</id>
            <name>bla-bla-bla</name>
            <url>${site.url.prefix}/${project.version}/${project.artifactId}</url>
        </site>
    </distributionManagement>

    <build>
        <plugins>
            <plugin>
                <groupId>com.avid.maven.plugins</groupId>
                <artifactId>javadoc-plugin</artifactId>
            </plugin>
            <plugin>
                <groupId>org.apache.maven.plugins</groupId>
                <artifactId>maven-source-plugin</artifactId>
            </plugin>
            <plugin>
                <groupId>org.apache.maven.plugins</groupId>
                <artifactId>maven-jar-plugin</artifactId>
            </plugin>
            <plugin>
                <groupId>org.apache.maven.plugins</groupId>
                <artifactId>maven-dependency-plugin</artifactId>
                <executions>
                    <execution>
                        <id>copy-dependencies</id>
                        <phase>package</phase>
                        <goals>
                            <goal>copy-dependencies</goal>
                        </goals>
                        <configuration>
                            <outputDirectory>${project.build.directory}/dependency/jar</outputDirectory>
                            <includeScope>runtime</includeScope>
                        </configuration>
                    </execution>
                </executions>
            </plugin>
        </plugins>
    </build>

    <dependencies>
        <dependency>
            <groupId>bouncycastle</groupId>
            <artifactId>bcprov-jdk15</artifactId>
            <scope>compile</scope>
        </dependency>
        <dependency>
            <groupId>com.avid.cortex</groupId>
            <artifactId>cortex-uls</artifactId>
            <version>${project.version}</version>
            <scope>compile</scope>
        </dependency>
        <dependency>
            <groupId>com.avid.cortex</groupId>
            <artifactId>asf-for-cortex-uls</artifactId>
            <scope>provided</scope>
            <type>pom</type>
        </dependency>
        <dependency>
            <groupId>com.thoughtworks.xstream</groupId>
            <artifactId>xstream</artifactId>
            <scope>compile</scope>
        </dependency>
        <dependency>
            <groupId>javax.jms</groupId>
            <artifactId>jms</artifactId>
            <scope>compile</scope>
        </dependency>
        <dependency>
            <groupId>org.apache.activemq</groupId>
            <artifactId>activemq-core</artifactId>
            <scope>compile</scope>
        </dependency>
        <dependency>
            <groupId>org.apache.activemq</groupId>
            <artifactId>activemq-pool</artifactId>
            <scope>compile</scope>
        </dependency>
        <dependency>
            <groupId>org.apache.xbean</groupId>
            <!-- optional dependency of activemq -->
            <artifactId>xbean-spring</artifactId>
            <scope>compile</scope>
        </dependency>

        <dependency>
            <groupId>commons-pool</groupId>
            <artifactId>commons-pool</artifactId>
            <scope>compile</scope>
        </dependency>

        <dependency>
            <groupId>org.apache.directory.server</groupId>
            <artifactId>apacheds-core</artifactId>
            <scope>compile</scope>
        </dependency>
        <dependency>
            <groupId>org.apache.directory.server</groupId>
            <artifactId>apacheds-core-entry</artifactId>
            <scope>compile</scope>
        </dependency>
        <dependency>
            <groupId>org.apache.directory.server</groupId>
            <artifactId>apacheds-kerberos-shared</artifactId>
            <scope>compile</scope>
        </dependency>
        <dependency>
            <groupId>org.apache.directory.server</groupId>
            <artifactId>apacheds-protocol-ldap</artifactId>
            <scope>compile</scope>
        </dependency>
        <dependency>
            <groupId>org.apache.directory.server</groupId>
            <artifactId>apacheds-protocol-ntp</artifactId>
            <scope>compile</scope>
        </dependency>
        <dependency>
            <groupId>org.apache.directory.server</groupId>
            <artifactId>apacheds-protocol-shared</artifactId>
            <scope>compile</scope>
        </dependency>
        <dependency>
            <groupId>org.apache.directory.server</groupId>
            <artifactId>apacheds-schema-registries</artifactId>
            <scope>compile</scope>
        </dependency>
        <dependency>
            <groupId>org.apache.directory.server</groupId>
            <artifactId>apacheds-server-jndi</artifactId>
            <scope>compile</scope>
        </dependency>
        <dependency>
            <groupId>org.apache.directory.server</groupId>
            <artifactId>apacheds-xbean-spring</artifactId>
        </dependency>
        <dependency>
            <groupId>org.apache.directory.shared</groupId>
            <artifactId>shared-ldap</artifactId>
            <version>${apache.directory.shared.version}</version>
            <scope>compile</scope>
        </dependency>
        <dependency>
            <groupId>org.apache.directory.shared</groupId>
            <artifactId>shared-ldap-constants</artifactId>
            <version>${apache.directory.shared.version}</version>
            <scope>compile</scope>
        </dependency>
        <dependency>
            <groupId>org.apache.directory.shared</groupId>
            <artifactId>shared-cursor</artifactId>
            <version>${apache.directory.shared.version}</version>
            <scope>compile</scope>
        </dependency>
        <dependency>
            <groupId>org.apache.geronimo.specs</groupId>
            <artifactId>geronimo-j2ee-management_1.0_spec</artifactId>
            <scope>runtime</scope>
        </dependency>
        <dependency>
            <groupId>org.apache.xbean</groupId>
            <artifactId>xbean-spring</artifactId>
            <scope>compile</scope>
        </dependency>
        <dependency>
            <groupId>org.apache.mina</groupId>
            <artifactId>mina-core</artifactId>
            <scope>compile</scope>
        </dependency>
	<dependency>
            <groupId>org.apache.mina</groupId>
            <artifactId>mina-filter-compression</artifactId>
            <scope>compile</scope>
        </dependency>
        <dependency>
            <groupId>org.slf4j</groupId>
            <artifactId>slf4j-jdk14</artifactId>
            <scope>test</scope>
        </dependency>
        <dependency>
            <groupId>org.apache.derby</groupId>
            <artifactId>derby</artifactId>
            <scope>compile</scope>
        </dependency>
        <dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-beans</artifactId>
            <scope>compile</scope>
        </dependency>
        <dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-jms</artifactId>
            <scope>compile</scope>
        </dependency>
        <dependency>
            <groupId>commons-io</groupId>
            <artifactId>commons-io</artifactId>
            <scope>compile</scope>
        </dependency>
        <dependency>
            <groupId>quartz</groupId>
            <artifactId>quartz</artifactId>
	    <version>1.5.2</version>
            <scope>compile</scope>
        </dependency>
        <dependency>
            <groupId>commons-cli</groupId>
            <artifactId>commons-cli</artifactId>
	    <version>1.2</version>
            <scope>compile</scope>
        </dependency>
        <dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-tx</artifactId>
	    <version>${spring.version}</version>
            <scope>compile</scope>
        </dependency>
        <dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-ldap</artifactId>
            <scope>compile</scope>
        </dependency>
        <dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-ldap-tiger</artifactId>
            <scope>compile</scope>
        </dependency>
        <dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-test</artifactId>
            <scope>test</scope>
        </dependency>
        <dependency>
            <groupId>org.apache.directory.server</groupId>
            <artifactId>apacheds-xdbm-base</artifactId>
            <scope>compile</scope>
            <version>${apacheds.version}</version>
        </dependency>
        <dependency>
            <groupId>org.apache.directory.server</groupId>
            <artifactId>apacheds-xdbm-search</artifactId>
            <scope>compile</scope>
            <version>${apacheds.version}</version>
        </dependency>
        <dependency>
            <groupId>org.apache.directory.server</groupId>
            <artifactId>apacheds-xdbm-tools</artifactId>
            <scope>compile</scope>
            <version>${apacheds.version}</version>
        </dependency>
        <dependency>
            <groupId>org.apache.directory.server</groupId>
            <artifactId>apacheds-bootstrap-partition</artifactId>
            <scope>compile</scope>
            <version>${apacheds.version}</version>
        </dependency>
        <dependency>
            <groupId>org.apache.directory.server</groupId>
            <artifactId>apacheds-core-avl</artifactId>
            <scope>compile</scope>
            <version>${apacheds.version}</version>
        </dependency>
        <dependency>
            <groupId>org.apache.directory.shared</groupId>
            <artifactId>shared-asn1-codec</artifactId>
            <scope>compile</scope>
            <version>${apache.directory.shared.version}</version>
        </dependency>
	<dependency>
            <groupId>com.jcraft</groupId>
            <artifactId>jzlib</artifactId>
            <version>1.0.7</version>
            <scope>compile</scope>
        </dependency>
        <dependency>
            <groupId>net.sf.ehcache</groupId>
            <artifactId>ehcache-core</artifactId>
            <version>2.1.0</version>
            <scope>compile</scope>
        </dependency>
        <dependency>
            <groupId>com.avid.shared</groupId>
            <artifactId>muc-common-test-utils</artifactId>
            <version>1.0.1</version>
            <scope>test</scope>
        </dependency>
        <dependency>
            <groupId>org.easymock</groupId>
            <artifactId>easymock</artifactId>
            <scope>test</scope>
        </dependency>
        <dependency>
            <groupId>org.easymock</groupId>
            <artifactId>easymockclassextension</artifactId>
            <scope>test</scope>
        </dependency>
    </dependencies>
</project>
Comment 1 Jesse Glick 2010-08-09 15:06:04 UTC 
Possibly duplicate of bug #188871. The POM is malformed since no group ID is defined.
Comment 2 Jesse Glick 2010-10-07 17:27:51 UTC 
Maybe obsolete with new Maven embedder.

*** This bug has been marked as a duplicate of bug 188871 ***