Open jukzi opened 9 months ago
similar exception during hover:
java.lang.ClassCastException: class org.eclipse.jdt.internal.compiler.ast.IfStatement cannot be cast to class org.eclipse.jdt.internal.compiler.ast.LambdaExpression (org.eclipse.jdt.internal.compiler.ast.IfStatement and org.eclipse.jdt.internal.compiler.ast.LambdaExpression are in unnamed module of loader org.eclipse.osgi.internal.loader.EquinoxClassLoader @bf53e25)
at org.eclipse.jdt.internal.compiler.parser.Parser.consumeLambdaExpression(Parser.java:8578)
at org.eclipse.jdt.internal.codeassist.select.SelectionParser.consumeLambdaExpression(SelectionParser.java:1048)
at org.eclipse.jdt.internal.compiler.parser.Parser.consumeRule(Parser.java:7634)
at org.eclipse.jdt.internal.compiler.parser.Parser.parse(Parser.java:12684)
at org.eclipse.jdt.internal.codeassist.impl.AssistParser.parseBlockStatements(AssistParser.java:2112)
at org.eclipse.jdt.internal.codeassist.impl.AssistParser.parseBlockStatements(AssistParser.java:1948)
at org.eclipse.jdt.internal.codeassist.impl.Engine.parseBlockStatements(Engine.java:350)
at org.eclipse.jdt.internal.codeassist.impl.Engine.parseBlockStatements(Engine.java:313)
at org.eclipse.jdt.internal.codeassist.SelectionEngine.select(SelectionEngine.java:1080)
at org.eclipse.jdt.internal.core.Openable.codeSelect(Openable.java:166)
at org.eclipse.jdt.internal.core.CompilationUnit.codeSelect(CompilationUnit.java:382)
at org.eclipse.jdt.internal.core.CompilationUnit.codeSelect(CompilationUnit.java:375)
at org.eclipse.jdt.internal.ui.text.java.hover.AbstractJavaEditorTextHover.getJavaElementsAt(AbstractJavaEditorTextHover.java:121)
at org.eclipse.jdt.internal.ui.text.java.hover.JavadocHover.lambda$0(JavadocHover.java:713)
at org.eclipse.jdt.internal.core.JavaModelManager.cacheZipFiles(JavaModelManager.java:5770)
at org.eclipse.jdt.internal.core.JavaModelManager.callReadOnly(JavaModelManager.java:5759)
at org.eclipse.jdt.core.JavaCore.callReadOnly(JavaCore.java:6188)
at org.eclipse.jdt.internal.ui.text.java.hover.JavadocHover.internalGetHoverInfo(JavadocHover.java:713)
at org.eclipse.jdt.internal.ui.text.java.hover.JavadocHover.getHoverInfo2(JavadocHover.java:709)
at org.eclipse.jdt.internal.ui.text.java.hover.BestMatchHover.getHoverInfo2(BestMatchHover.java:163)
at org.eclipse.jdt.internal.ui.text.java.hover.BestMatchHover.getHoverInfo2(BestMatchHover.java:130)
at org.eclipse.jdt.internal.ui.text.java.hover.JavaEditorTextHoverProxy.getHoverInfo2(JavaEditorTextHoverProxy.java:89)
at org.eclipse.jface.text.TextViewerHoverManager$1.run(TextViewerHoverManager.java:155)
similar exception during hover:
hover over what source?
hover over what source?
good question - i don't know. Would it help to enrich the error message to quote the source?
hover over what source?
good question - i don't know. Would it help to enrich the error message to quote the source?
ClassCastException doesn't seem able to do that ;-P
I just hoped that hovering is an activity where you know what source code is involved.
i never hover intentional. it just happens that when i rewrite code sometimes i later find such exceptions in the log. Probably deeper in the stacktrace - like AbstractJavaEditorTextHover - it would be possible to catch exceptions and enrich the message with code.
Unexpected runtime error while computing a text hover
seem to have happend during Java Hover. Don't know how to reproduce, found it in my log today eclipse.buildId=4.31.0.I20240111-0700 java.version=21.0.1