Got NPE while collecting data

[yiming-tang-cs]

The NPEs I received are all same to the one below:

!ENTRY org.eclipse.jdt.ui 4 10001 2018-01-17 17:46:41.557
!MESSAGE Internal Error
!STACK 0
java.lang.NullPointerException
	at edu.cuny.hunter.streamrefactoring.core.analysis.StreamAnalyzer.visit(StreamAnalyzer.java:180)
	at org.eclipse.jdt.core.dom.MethodInvocation.accept0(MethodInvocation.java:231)
	at org.eclipse.jdt.core.dom.ASTNode.accept(ASTNode.java:2796)
	at org.eclipse.jdt.core.dom.ASTNode.acceptChild(ASTNode.java:2844)
	at org.eclipse.jdt.core.dom.ExpressionStatement.accept0(ExpressionStatement.java:145)
	at org.eclipse.jdt.core.dom.ASTNode.accept(ASTNode.java:2796)
	at org.eclipse.jdt.core.dom.ASTNode.acceptChildren(ASTNode.java:2867)
	at org.eclipse.jdt.core.dom.Block.accept0(Block.java:137)
	at org.eclipse.jdt.core.dom.ASTNode.accept(ASTNode.java:2796)
	at org.eclipse.jdt.core.dom.ASTNode.acceptChild(ASTNode.java:2844)
	at org.eclipse.jdt.core.dom.WhileStatement.accept0(WhileStatement.java:167)
	at org.eclipse.jdt.core.dom.ASTNode.accept(ASTNode.java:2796)
	at org.eclipse.jdt.core.dom.ASTNode.acceptChildren(ASTNode.java:2867)

Spring

spring-context: NPE
spring-oxm: NPE
spring-test: NPE
spring-tx: NPE
spring-web: NPE

Step 1: Import – Existing gradle project – Choose root directory and working sets – Choose gradle wrapper and build scans - Finish

Step 2: after I got NPE, I run gradlew clean compileJava on command lines.

FAILURE: Build failed with an exception.

* What went wrong:
Execution failed for task ':spring-aop:compileJava'.
> Compilation failed; see the compiler error output for details.

Something wrong in eclipse metadata files.

eclipse-collections

jmh-tests: NPE

Step 1: Import – Exisiting Maven projects – Choose root directory - Finish
Step 2: I can run mvn clean install successfully on command lines

JavaODBAdapter

adapter: NPE
client: NPE

Step 1: Import – Exisiting Maven projects – Choose root directory - Finish
Step 2: I can run mvn clean install successfully on command lines

ZKoss

zktest: NPE

Step 1: Import – Existing gradle project – Choose root directory and working sets – Choose gradle

Step 2:
Compile failed on command lines.
gradlew clean compileJava

FAILURE: Build failed with an exception.

* What went wrong:
Task 'clean' not found in root project 'ZKoss'.

* Try:
Run gradlew tasks to get a list of available tasks. Run with --stacktrace option to get the stack trace. Run with --info or --debug option to get more log output.

BUILD FAILED

Total time: 4.268 secs

[khatchad]

Separate issues with stack traces please.

[khatchad]

@saledouble says that all the stack traces are the same for all these problems.

[khatchad]

It's possible that your computer may not be able to run jmh-tests. It could be a "stress" test.