[eclipse-sig] [Bug 1403475] New: Unexpected runtime error while computing a text hover

[Red Hat Bugzilla]

https://bugzilla.redhat.com/show_bug.cgi?id=1403475

            Bug ID: 1403475
           Summary: Unexpected runtime error while computing a text hover
           Product: Fedora
           Version: 25
         Component: eclipse
          Assignee: akurtako(a)redhat.com
          Reporter: tcfxfzoi(a)gmail.com
        QA Contact: extras-qa(a)fedoraproject.org
                CC: akurtako(a)redhat.com, andjrobins(a)gmail.com,
                    eclipse-sig(a)lists.fedoraproject.org,
                    jerboaa(a)gmail.com, krzysztof.daniel(a)gmail.com,
                    mat.booth(a)redhat.com, rgrunber(a)redhat.com



Version-Release number of selected component:
eclipse-platform-4.6.1-6.fc25

Additional info:
reporter:       libreport-2.8.0
cmdline:        /usr/bin/java -Dosgi.requiredJavaVersion=1.8 -Xms512m -Xmx1024m
-Dorg.eclipse.swt.browser.UseWebKitGTK=true -Dhelp.lucene.tokenizer=standard
-XX:CompileCommand=exclude,org/eclipse/core/internal/dtree/DataTreeNode,forwardDeltaWith
-XX:CompileCommand=exclude,org/eclipse/jdt/internal/compiler/lookup/ParameterizedMethodBinding,<init>
-XX:CompileCommand=exclude,org/eclipse/cdt/internal/core/dom/parser/cpp/semantics/CPPTemplates,instantiateTemplate
-XX:CompileCommand=exclude,org/eclipse/cdt/internal/core/pdom/dom/cpp/PDOMCPPLinkage,addBinding
-XX:CompileCommand=exclude,org/python/pydev/editor/codecompletion/revisited/PythonPathHelper,isValidSourceFile
-XX:CompileCommand=exclude,org/eclipse/tycho/core/osgitools/EquinoxResolver,newState
-Dorg.eclipse.equinox.p2.reconciler.dropins.directory=/usr/share/eclipse/dropins
-Dp2.fragments=/usr/share/eclipse/droplets,/usr/lib64/eclipse/droplets
-Declipse.p2.skipMovedInstallDetection=true
-Dosgi.framework.extensions=org.eclipse.wst.jsdt.nashorn.extension -jar
/usr/lib64/eclipse//plugins/org.eclipse.equinox.launcher_1.3.200.v20160915-0852.jar
-os linux -ws gtk -arch x86_64 -showsplash
/usr/lib64/eclipse//plugins/org.eclipse.platform_4.6.1.v20160915-0852/splash.bmp
-launcher /usr/lib64/eclipse/eclipse -name Eclipse --launcher.library
/usr/lib64/eclipse//plugins/org.eclipse.equinox.launcher.gtk.linux.x86_64_1.1.400.v20160915-0852/eclipse_1617.so
-startup
/usr/lib64/eclipse//plugins/org.eclipse.equinox.launcher_1.3.200.v20160915-0852.jar
-protect master --launcher.appendVmargs -exitdata 4b001d -vm /usr/bin/java
-vmargs -Dosgi.requiredJavaVersion=1.8 -Xms512m -Xmx1024m
-Dorg.eclipse.swt.browser.UseWebKitGTK=true -Dhelp.lucene.tokenizer=standard
-XX:CompileCommand=exclude,org/eclipse/core/internal/dtree/DataTreeNode,forwardDeltaWith
-XX:CompileCommand=exclude,org/eclipse/jdt/internal/compiler/lookup/ParameterizedMethodBinding,<init>
-XX:CompileCommand=exclude,org/eclipse/cdt/internal/core/dom/parser/cpp/semantics/CPPTemplates,instantiateTemplate
-XX:CompileCommand=exclude,org/eclipse/cdt/internal/core/pdom/dom/cpp/PDOMCPPLinkage,addBinding
-XX:CompileCommand=exclude,org/python/pydev/editor/codecompletion/revisited/PythonPathHelper,isValidSourceFile
-XX:CompileCommand=exclude,org/eclipse/tycho/core/osgitools/EquinoxResolver,newState
-Dorg.eclipse.equinox.p2.reconciler.dropins.directory=/usr/share/eclipse/dropins
-Dp2.fragments=/usr/share/eclipse/droplets,/usr/lib64/eclipse/droplets
-Declipse.p2.skipMovedInstallDetection=true
-Dosgi.framework.extensions=org.eclipse.wst.jsdt.nashorn.extension -jar
/usr/lib64/eclipse//plugins/org.eclipse.equinox.launcher_1.3.200.v20160915-0852.jar
eclipseplugin:  org.eclipse.jface.text
executable:    
/usr/lib64/eclipse/plugins/org.eclipse.jface.text_3.11.1.v20160915-0852.jar
kernel:         4.8.8-300.fc25.x86_64
pkg_fingerprint: 4089 D8F2 FDB1 9C98
pkg_vendor:     Fedora Project
runlevel:       N 5
type:           libreport
uid:            1000

Truncated backtrace:
java.lang.NullPointerException
    at
org.eclipse.dltk.internal.core.hierarchy.TypeHierarchy.getAllClasses(TypeHierarchy.java:448)
    at
org.eclipse.dltk.internal.core.hierarchy.TypeHierarchy.getAllTypes(TypeHierarchy.java:548)
    at
org.eclipse.php.internal.core.typeinference.evaluators.phpdoc.PHPDocClassVariableEvaluator.init(PHPDocClassVariableEvaluator.java:75)
    at org.eclipse.dltk.ti.GoalEngine.evaluateGoal(GoalEngine.java:225)
    at
org.eclipse.dltk.ti.DefaultTypeInferencer.evaluateType(DefaultTypeInferencer.java:219)
    at
org.eclipse.dltk.ti.DefaultTypeInferencer.evaluateType(DefaultTypeInferencer.java:227)
    at
org.eclipse.php.internal.core.typeinference.PHPTypeInferenceUtils.resolveExpression(PHPTypeInferenceUtils.java:86)
    at
org.eclipse.php.internal.core.typeinference.PHPTypeInferenceUtils.resolveExpression(PHPTypeInferenceUtils.java:80)
    at
org.eclipse.php.internal.core.codeassist.PHPSelectionEngine.processPHPCallExpression(PHPSelectionEngine.java:810)
    at
org.eclipse.php.internal.core.codeassist.PHPSelectionEngine.internalASTResolve(PHPSelectionEngine.java:288)
    at
org.eclipse.php.internal.core.codeassist.PHPSelectionEngine.select(PHPSelectionEngine.java:106)
    at org.eclipse.dltk.internal.core.Openable.codeSelect(Openable.java:679)
    at org.eclipse.dltk.internal.core.Openable.codeSelect(Openable.java:695)
    at
org.eclipse.dltk.internal.core.AbstractSourceModule.codeSelect(AbstractSourceModule.java:91)
    at
org.eclipse.dltk.internal.core.AbstractSourceModule.codeSelect(AbstractSourceModule.java:85)
    at
org.eclipse.php.internal.ui.editor.hover.AbstractPHPEditorTextHover.getElementsAt(AbstractPHPEditorTextHover.java:109)
    at
org.eclipse.php.internal.ui.editor.hover.PHPDocumentationHover.internalGetHoverInfo(PHPDocumentationHover.java:447)
    at
org.eclipse.php.internal.ui.editor.hover.PHPDocumentationHover.getHoverInfo2(PHPDocumentationHover.java:442)
    at
org.eclipse.php.internal.ui.editor.hover.BestMatchHover.getHoverInfo2(BestMatchHover.java:126)
    at
org.eclipse.php.internal.ui.editor.hover.PHPTextHoverProxy.getHoverInfo2(PHPTextHoverProxy.java:76)
    at
org.eclipse.jface.text.TextViewerHoverManager$4.run(TextViewerHoverManager.java:165)

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