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Bug 328969

Summary:	[DOM] NPE retrieving a java element for an annotation binding
Product:	[Eclipse Project] JDT	Reporter:	Olivier Thomann <Olivier_Thomann>
Component:	Core	Assignee:	Olivier Thomann <Olivier_Thomann>
Status:	VERIFIED FIXED	QA Contact:
Severity:	normal
Priority:	P3	CC:	jarthana
Version:	3.7
Target Milestone:	3.7 M4
Hardware:	PC
OS:	Windows 7
Whiteboard:

Description Olivier Thomann

2010-10-28 15:43:03 EDT

I got this stack trace if the ast parser is not set for binding recovery.
java.lang.NullPointerException
	at org.eclipse.jdt.core.dom.AnnotationBinding.getJavaElement(AnnotationBinding.java:126)
	at org.eclipse.jdt.core.tests.dom.ASTModelBridgeTests.testAnnotation9(ASTModelBridgeTests.java:384)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
	at java.lang.reflect.Method.invoke(Method.java:597)
	at junit.framework.TestCase.runTest(TestCase.java:168)
	at junit.framework.TestCase.runBare(TestCase.java:134)
	at junit.framework.TestResult$1.protect(TestResult.java:110)
	at junit.framework.TestResult.runProtected(TestResult.java:128)
	at junit.framework.TestResult.run(TestResult.java:113)
	at junit.framework.TestCase.run(TestCase.java:124)
	at junit.framework.TestSuite.runTest(TestSuite.java:232)
	at org.eclipse.jdt.core.tests.model.SuiteOfTestCases$Suite.runTest(SuiteOfTestCases.java:100)
	at junit.framework.TestSuite.run(TestSuite.java:227)
	at org.eclipse.jdt.core.tests.model.SuiteOfTestCases$Suite.superRun(SuiteOfTestCases.java:84)
	at org.eclipse.jdt.core.tests.model.SuiteOfTestCases$1.protect(SuiteOfTestCases.java:72)
	at junit.framework.TestResult.runProtected(TestResult.java:128)
	at org.eclipse.jdt.core.tests.model.SuiteOfTestCases$Suite.run(SuiteOfTestCases.java:81)
	at org.eclipse.jdt.internal.junit.runner.junit3.JUnit3TestReference.run(JUnit3TestReference.java:130)
	at org.eclipse.jdt.internal.junit.runner.TestExecution.run(TestExecution.java:38)
	at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:467)
	at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:683)
	at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.run(RemoteTestRunner.java:390)
	at org.eclipse.pde.internal.junit.runtime.RemotePluginTestRunner.main(RemotePluginTestRunner.java:62)
	at org.eclipse.pde.internal.junit.runtime.CoreTestApplication.run(CoreTestApplication.java:23)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
	at java.lang.reflect.Method.invoke(Method.java:597)
	at org.eclipse.equinox.internal.app.EclipseAppContainer.callMethodWithException(EclipseAppContainer.java:587)
	at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:198)
	at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:110)
	at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:79)
	at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:369)
	at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:179)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
	at java.lang.reflect.Method.invoke(Method.java:597)
	at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:621)
	at org.eclipse.equinox.launcher.Main.basicRun(Main.java:576)
	at org.eclipse.equinox.launcher.Main.run(Main.java:1409)
	at org.eclipse.equinox.launcher.Main.main(Main.java:1385)

Comment 1 Olivier Thomann

2010-10-29 12:34:23 EDT

Released in 3.7M4.
Added regression tests in:
org.eclipse.jdt.core.tests.dom.ASTModelBridgeTests#testAnnotation9
org.eclipse.jdt.core.tests.dom.ASTModelBridgeTests#testAnnotation10
org.eclipse.jdt.core.tests.dom.ASTModelBridgeTests#testAnnotation11
org.eclipse.jdt.core.tests.dom.ASTModelBridgeTests#testAnnotation12
org.eclipse.jdt.core.tests.dom.ASTModelBridgeTests#testAnnotation13
org.eclipse.jdt.core.tests.dom.ASTModelBridgeTests#testAnnotation14

Comment 2 Jay Arthanareeswaran

2010-12-07 09:56:22 EST

Verified for 3.7M4 by code inspection and regression tests.