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The following problem was reported via the automated error reporting: Message: Session processor ‘class org.eclipse.recommenders.internal.constructors.rcp.ConstructorCompletionSessionProcessor’ failed with exception. java.lang.NoClassDefFoundError: org/eclipse/recommenders/internal/constructors/rcp/ConstructorCompletionSessionProcessor$1 at org.eclipse.recommenders.internal.constructors.rcp.ConstructorCompletionSessionProcessor.startSession(ConstructorCompletionSessionProcessor.java:146) at org.eclipse.recommenders.completion.rcp.processable.IntelligentCompletionProposalComputer.fireStartSession(IntelligentCompletionProposalComputer.java:304) at org.eclipse.recommenders.completion.rcp.processable.IntelligentCompletionProposalComputer.computeCompletionProposals(IntelligentCompletionProposalComputer.java:170) at org.eclipse.jdt.internal.ui.text.java.CompletionProposalComputerDescriptor.computeCompletionProposals(CompletionProposalComputerDescriptor.java:333) at org.eclipse.jdt.internal.ui.text.java.CompletionProposalCategory.computeCompletionProposals(CompletionProposalCategory.java:337) at org.eclipse.jdt.internal.ui.text.java.ContentAssistProcessor.collectProposals(ContentAssistProcessor.java:331) at org.eclipse.jdt.internal.ui.text.java.ContentAssistProcessor.computeCompletionProposals(ContentAssistProcessor.java:288) at org.eclipse.jface.text.contentassist.ContentAssistant$3.run(ContentAssistant.java:1931) at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:42) at org.eclipse.jface.text.contentassist.ContentAssistant.computeCompletionProposals(ContentAssistant.java:1928) at org.eclipse.jface.text.contentassist.CompletionProposalPopup.computeProposals(CompletionProposalPopup.java:565) at org.eclipse.jface.text.contentassist.CompletionProposalPopup.access$16(CompletionProposalPopup.java:560) at org.eclipse.jface.text.contentassist.CompletionProposalPopup$2.run(CompletionProposalPopup.java:494) at org.eclipse.swt.custom.BusyIndicator.showWhile(BusyIndicator.java:70) at org.eclipse.jface.text.contentassist.CompletionProposalPopup.showProposals(CompletionProposalPopup.java:487) at org.eclipse.jface.text.contentassist.ContentAssistant$AutoAssistListener$1.run(ContentAssistant.java:371) at org.eclipse.swt.widgets.RunnableLock.run(RunnableLock.java:35) at org.eclipse.swt.widgets.Synchronizer.runAsyncMessages(Synchronizer.java:182) at org.eclipse.swt.widgets.Display.runAsyncMessages(Display.java:4203) Bundles: | org.eclipse.core.runtime | 3.12.0.v20160606-1342 | 3.12.0.v20160606-1342 | | org.eclipse.jdt.ui | 3.12.0.v20160525-1829 | 3.12.0.v20160525-1829 | | org.eclipse.jface.text | 3.11.0.v20160505-1301 | 3.11.0.v20160505-1301 | | org.eclipse.recommenders.completion.rcp | 2.4.0.v20160607-1609 | 2.4.0.v20160607-1609 | | org.eclipse.recommenders.constructors.rcp | 2.4.0.v20160607-1609 | 2.4.0.v20160607-1609 | | org.eclipse.swt | 3.105.0.v20160603-0902 | 3.105.0.v20160603-0902 | Operating Systems: | Windows | 6.3.0 | 6.3.0 | The above information is a snapshot of the collected data. Visit https://dev.eclipse.org/recommenders/committers/aeri/v2/#!/problems/57a1a047e4b0f566a123e2dd for the latest data. Thank you for your assistance. Your friendly error-reports-inbox. Created on behalf of andreas.sewe@xxxxxx.xxx
(In reply to EPP Error Reports from comment #0) > The above information is a snapshot of the collected data. Visit > https://dev.eclipse.org/recommenders/committers/aeri/v2/#!/problems/ > 57a1a047e4b0f566a123e2dd for the latest data. The same user also reported https://dev.eclipse.org/recommenders/committers/aeri/v2/#!/problems/57a1a047e4b0f566a123e2e7, which shows the same symptoms.
(In reply to EPP Error Reports from comment #0) > Message: Session processor ‘class > org.eclipse.recommenders.internal.constructors.rcp. > ConstructorCompletionSessionProcessor’ failed with exception. > java.lang.NoClassDefFoundError: > org/eclipse/recommenders/internal/constructors/rcp/ > ConstructorCompletionSessionProcessor$1 > at > org.eclipse.recommenders.internal.constructors.rcp. > ConstructorCompletionSessionProcessor. > startSession(ConstructorCompletionSessionProcessor.java:146) The anonymous class in question is a inner class extending Function<Entry<CompletionProposal, IMethodName>, Recommendation<CompletionProposal>>. I suspect that loading it (from the same bundle!) goes wrong because the anonymous class fails to verify somehow, but the error reporting does not give me enough information to analyze the issue.
