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What steps will reproduce the problem? 1. Right click on editor containing main method and attempt to follow "Run As..." 2. 3. -- Error Details -- Date: Fri Jun 17 15:58:30 EDT 2011 Message: An internal error occurred during: "Compute launch button tooltip". Severity: Error Product: Eclipse 1.3.2.20110218-0812 (org.eclipse.epp.package.java.product) Plugin: org.eclipse.core.jobs Session Data: eclipse.buildId=M20110210-1200 java.version=1.6.0_24 java.vendor=Apple Inc. BootLoader constants: OS=macosx, ARCH=x86_64, WS=cocoa, NL=en_US Framework arguments: -product org.eclipse.epp.package.java.product -keyring /Users/billbarrington/.eclipse_keyring -showlocation Command-line arguments: -os macosx -ws cocoa -arch x86_64 -product org.eclipse.epp.package.java.product -keyring /Users/billbarrington/.eclipse_keyring -showlocation Exception Stack Trace: java.lang.NullPointerException at java.lang.String.<init>(String.java:177) at org.eclipse.jdt.core.dom.ASTConverter.setQualifiedNameNameAndSourceRanges(ASTConverter.java:4936) at org.eclipse.jdt.core.dom.ASTConverter.convertType(ASTConverter.java:3267) at org.eclipse.jdt.core.dom.ASTConverter.convert(ASTConverter.java:773) at org.eclipse.jdt.core.dom.ASTConverter.convert(ASTConverter.java:451) at org.eclipse.jdt.core.dom.ASTConverter.buildBodyDeclarations(ASTConverter.java:180) at org.eclipse.jdt.core.dom.ASTConverter.convert(ASTConverter.java:2709) at org.eclipse.jdt.core.dom.ASTConverter.convert(ASTConverter.java:1266) at scala.tools.eclipse.contribution.weaving.jdt.core.DOMAspect.ajc$around$scala_tools_eclipse_contribution_weaving_jdt_core_DOMAspect$1$3b9eae81(DOMAspect.aj:142) at org.eclipse.jdt.core.dom.ASTParser.internalCreateAST(ASTParser.java:1054) at org.eclipse.jdt.core.dom.ASTParser.createAST(ASTParser.java:801) at org.eclipse.jdt.internal.junit.launcher.JUnit4TestFinder.internalIsTest(JUnit4TestFinder.java:229) at org.eclipse.jdt.internal.junit.launcher.JUnit4TestFinder.isTest(JUnit4TestFinder.java:197) at org.eclipse.jdt.internal.junit.util.CoreTestSearchEngine.isTestOrTestSuite(CoreTestSearchEngine.java:54) at org.eclipse.jdt.internal.junit.JUnitPropertyTester.isJUnitTest(JUnitPropertyTester.java:113) at org.eclipse.jdt.internal.junit.JUnitPropertyTester.canLaunchAsJUnitTest(JUnitPropertyTester.java:88) at org.eclipse.jdt.internal.junit.JUnitPropertyTester.test(JUnitPropertyTester.java:71) at org.eclipse.core.internal.expressions.Property.test(Property.java:58) at org.eclipse.core.internal.expressions.TestExpression.evaluate(TestExpression.java:99) at org.eclipse.core.internal.expressions.CompositeExpression.evaluateAnd(CompositeExpression.java:53) at org.eclipse.core.internal.expressions.AdaptExpression.evaluate(AdaptExpression.java:91) at org.eclipse.core.internal.expressions.CompositeExpression.evaluateAnd(CompositeExpression.java:53) at org.eclipse.core.internal.expressions.IterateExpression.evaluate(IterateExpression.java:150) at org.eclipse.core.internal.expressions.CompositeExpression.evaluateAnd(CompositeExpression.java:53) at org.eclipse.core.internal.expressions.WithExpression.evaluate(WithExpression.java:72) at org.eclipse.core.internal.expressions.CompositeExpression.evaluateAnd(CompositeExpression.java:53) at org.eclipse.core.internal.expressions.EnablementExpression.evaluate(EnablementExpression.java:53) at org.eclipse.debug.internal.ui.launchConfigurations.LaunchShortcutExtension.evalEnablementExpression(LaunchShortcutExtension.java:287) at org.eclipse.debug.internal.ui.contextlaunching.LaunchingResourceManager.getShortcutsForSelection(LaunchingResourceManager.java:452) at org.eclipse.debug.internal.ui.contextlaunching.LaunchingResourceManager.computeLabels(LaunchingResourceManager.java:237) at org.eclipse.debug.internal.ui.contextlaunching.LaunchingResourceManager$2.run(LaunchingResourceManager.java:138) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:54)
Is this related to JDT?
Could you please attach the contents of the compilation unit that caused the problem or isolate a project that let us reproduce this issue ? Thanks.
This is a bug in SCALA and not eclipse http://scala-ide-portfolio.assembla.com/spaces/scala-ide/tickets/1000353-npe-at-org-eclipse-jdt-core-dom-astconverter-setqualifiednamenameandsourceranges
Thanks, Ayushman. Closing as NOT_ECLIPSE.
Verified for 3.8M2.