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ERROR report when decompiling some jars #75

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@netmany

Description

@netmany

some nullpointerException raised when decompiling some jars using jd-cli which calling jd-core;
and the error log shows as following:
case 1:
`
14 12:05:07.472 INFO com.github.kwart.jd.cli.Main - Decompiling byte-buddy-1.9.13.jar
15 12:05:07.481 INFO com.github.kwart.jd.output.DirOutput - Directory output will be initialized for path byte-buddy-1.9.13
16 12:05:12.628 ERROR com.github.kwart.jd.JavaDecompiler - Can't decompile META-INF/versions/9/module-info
17 java.lang.NullPointerException: Cannot invoke "org.jd.core.v1.model.classfile.constant.ConstantUtf8.getValue()" because "cutf8" is null
18 at org.jd.core.v1.model.classfile.ConstantPool.getConstantUtf8(ConstantPool.java:39)
19 at org.jd.core.v1.service.deserializer.classfile.ClassFileDeserializer.loadAttributes(ClassFileDeserializer.java:287)
20 at org.jd.core.v1.service.deserializer.classfile.ClassFileDeserializer.loadClassFile(ClassFileDeserializer.java:108)
21 at org.jd.core.v1.service.deserializer.classfile.ClassFileDeserializer.innerLoadClassFile(ClassFileDeserializer.java:41)
22 at org.jd.core.v1.service.deserializer.classfile.ClassFileDeserializer.loadClassFile(ClassFileDeserializer.java:28)
23 at org.jd.core.v1.service.deserializer.classfile.DeserializeClassFileProcessor.process(DeserializeClassFileProcessor.java:27)
24 at org.jd.core.v1.ClassFileToJavaSourceDecompiler.decompile(ClassFileToJavaSourceDecompiler.java:53)
25 at org.jd.core.v1.ClassFileToJavaSourceDecompiler.decompile(ClassFileToJavaSourceDecompiler.java:38)
26 at com.github.kwart.jd.JavaDecompiler.decompileClass(JavaDecompiler.java:59)
27 at com.github.kwart.jd.input.ZipFileInput.lambda$decompile$2(ZipFileInput.java:112)
28 at java.base/java.util.stream.ForEachOps$ForEachOp$OfRef.accept(ForEachOps.java:183)

========================================================================
207 12:06:57.731 INFO com.github.kwart.jd.cli.Main - Decompiling log4j-api-2.11.2.jar
208 12:06:57.740 INFO com.github.kwart.jd.output.DirOutput - Directory output will be initialized for path log4j-api-2.11.2
209 12:07:00.094 ERROR com.github.kwart.jd.JavaDecompiler - Can't decompile META-INF/versions/9/module-info
210 java.lang.NullPointerException: Cannot invoke "org.jd.core.v1.model.classfile.constant.ConstantUtf8.getValue()" because "cutf8" is null
211 at org.jd.core.v1.model.classfile.ConstantPool.getConstantUtf8(ConstantPool.java:39)
212 at org.jd.core.v1.service.deserializer.classfile.ClassFileDeserializer.loadAttributes(ClassFileDeserializer.java:287)
213 at org.jd.core.v1.service.deserializer.classfile.ClassFileDeserializer.loadClassFile(ClassFileDeserializer.java:108)
214 at org.jd.core.v1.service.deserializer.classfile.ClassFileDeserializer.innerLoadClassFile(ClassFileDeserializer.java:41)
215 at org.jd.core.v1.service.deserializer.classfile.ClassFileDeserializer.loadClassFile(ClassFileDeserializer.java:28)
216 at org.jd.core.v1.service.deserializer.classfile.DeserializeClassFileProcessor.process(DeserializeClassFileProcessor.java:27)
217 at org.jd.core.v1.ClassFileToJavaSourceDecompiler.decompile(ClassFileToJavaSourceDecompiler.java:53)
218 at org.jd.core.v1.ClassFileToJavaSourceDecompiler.decompile(ClassFileToJavaSourceDecompiler.java:38)
219 at com.github.kwart.jd.JavaDecompiler.decompileClass(JavaDecompiler.java:59)
220 at com.github.kwart.jd.input.ZipFileInput.lambda$decompile$2(ZipFileInput.java:112)
and case 2:
476 12:09:48.354 INFO com.github.kwart.jd.cli.Main - Decompiling tomcat-embed-core-9.0.21.jar
477 12:09:48.364 INFO com.github.kwart.jd.output.DirOutput - Directory output will be initialized for path tomcat-embed-core-9.0.21
478 12:09:59.390 ERROR com.github.kwart.jd.JavaDecompiler - Can't decompile org/apache/tomcat/util/net/Nio2Endpoint
479 java.lang.NullPointerException: Cannot invoke "org.jd.core.v1.model.javasyntax.type.ObjectType.hashCode()" because "this.outerType" is nu ll
480 at org.jd.core.v1.model.javasyntax.type.InnerObjectType.hashCode(InnerObjectType.java:82)
481 at java.base/java.util.ArrayList.hashCodeRange(ArrayList.java:595)
482 at java.base/java.util.ArrayList.hashCode(ArrayList.java:582)
483 at org.jd.core.v1.model.javasyntax.type.ObjectType.hashCode(ObjectType.java:192)
484 at org.jd.core.v1.service.converter.classfiletojavasyntax.util.TypeMaker.searchSuperParameterizedType(TypeMaker.java:907)
485 at org.jd.core.v1.service.converter.classfiletojavasyntax.util.TypeMaker.searchSuperParameterizedType(TypeMaker.java:975)
486 at org.jd.core.v1.service.converter.classfiletojavasyntax.util.TypeMaker.isAssignable(TypeMaker.java:888)
487 at org.jd.core.v1.service.converter.classfiletojavasyntax.visitor.AddCastExpressionVisitor.updateExpression(AddCastExpressionVisi tor.java:355)
488 at org.jd.core.v1.service.converter.classfiletojavasyntax.visitor.AddCastExpressionVisitor.updateExpressions(AddCastExpressionVis itor.java:327)
489 at org.jd.core.v1.service.converter.classfiletojavasyntax.visitor.AddCastExpressionVisitor.visit(AddCastExpressionVisitor.java:24 4)
490 at org.jd.core.v1.model.javasyntax.expression.MethodInvocationExpression.accept(MethodInvocationExpression.java:58)
491 at org.jd.core.v1.model.javasyntax.AbstractJavaSyntaxVisitor.visit(AbstractJavaSyntaxVisitor.java:479)
492 at org.jd.core.v1.model.javasyntax.statement.ExpressionStatement.accept(ExpressionStatement.java:29)
`

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