Bpm file is illegal Case:

[zzzzz33000]

点击java code报错，使用的Idea版本是 2021.1.3 //{"errorMessage":"Failed to parse flow,null","detailMessage":"java.lang.NullPointerException","cause":{"stackTrace":[{"declaringClass":"com.alibaba.compileflow.idea.graph.codec.impl.tbbpm.StringFlowStreamSource","methodName":"getFlow","fileName":"StringFlowStreamSource.java","lineNumber":39,"format":0},{"declaringClass":"com.alibaba.compileflow.idea.graph.codec.impl.tbbpm.StringFlowStreamSource","methodName":"getFlow","fileName":"StringFlowStreamSource.java","lineNumber":29,"format":0},{"declaringClass":"com.alibaba.compileflow.engine.process.preruntime.converter.impl.parser.support.AbstractFlowStreamParser","methodName":"parse","fileName":"AbstractFlowStreamParser.java","lineNumber":62,"format":0},{"declaringClass":"com.alibaba.compileflow.engine.process.preruntime.converter.impl.parser.support.AbstractFlowStreamParser","methodName":"parse","fileName":"AbstractFlowStreamParser.java","lineNumber":53,"format":0},{"declaringClass":"com.alibaba.compileflow.engine.process.preruntime.converter.impl.TbbpmModelConverter","methodName":"convertToModel","fileName":"TbbpmModelConverter.java","lineNumber":38,"format":0},{"declaringClass":"com.alibaba.compileflow.idea.graph.codec.impl.tbbpm.TbbpmModelCodeConvertExtImpl","methodName":"buildProcessRuntime","fileName":"TbbpmModelCodeConvertExtImpl.java","lineNumber":64,"format":0},{"declaringClass":"com.alibaba.compileflow.idea.graph.codec.impl.tbbpm.TbbpmModelCodeConvertExtImpl","methodName":"getJavaCode","fileName":"TbbpmModelCodeConvertExtImpl.java","lineNumber":55,"format":0},{"declaringClass":"com.alibaba.compileflow.idea.plugin.provider.fileeditor.JavaSourceFileEditor","methodName":"loadJavaCode","fileName":"JavaSourceFileEditor.java","lineNumber":142,"format":0},{"declaringClass":"com.alibaba.compileflow.idea.plugin.provider.fileeditor.JavaSourceFileEditor","methodName":"access$000","fileName":"JavaSourceFileEditor.java","lineNumber":64,"format":0},{"declaringClass":"com.alibaba.compileflow.idea.plugin.provider.fileeditor.JavaSourceFileEditor$1","methodName":"lambda$selectionChanged$0","fileName":"JavaSourceFileEditor.java","lineNumber":125,"format":0},{"declaringClass":"com.intellij.openapi.application.TransactionGuardImpl","methodName":"runWithWritingAllowed","fileName":"TransactionGuardImpl.java","lineNumber":218,"format":0},{"declaringClass":"com.intellij.openapi.application.TransactionGuardImpl","methodName":"access$200","fileName":"TransactionGuardImpl.java","lineNumber":21,"format":0},{"declaringClass":"com.intellij.openapi.application.TransactionGuardImpl$2","methodName":"run","fileName":"TransactionGuardImpl.java","lineNumber":200,"format":0},{"declaringClass":"com.intellij.openapi.application.impl.ApplicationImpl","methodName":"runIntendedWriteActionOnCurrentThread","fileName":"ApplicationImpl.java","lineNumber":781,"format":0},{"declaringClass":"com.intellij.openapi.application.impl.ApplicationImpl","methodName":"lambda$invokeLater$4","fileName":"ApplicationImpl.java","lineNumber":319,"format":0},{"declaringClass":"com.intellij.openapi.application.impl.FlushQueue","methodName":"doRun","fileName":"FlushQueue.java","lineNumber":84,"format":0},{"declaringClass":"com.intellij.openapi.application.impl.FlushQueue","methodName":"runNextEvent","fileName":"FlushQueue.java","lineNumber":133,"format":0},{"declaringClass":"com.intellij.openapi.application.impl.FlushQueue","methodName":"flushNow","fileName":"FlushQueue.java","lineNumber":46,"format":0},{"declaringClass":"com.intellij.openapi.application.impl.FlushQueue$FlushNow","methodName":"run","fileName":"FlushQueue.java","lineNumber":189,"format":0},{"moduleName":"java.desktop","moduleVersion":"11.0.11","declaringClass":"java.awt.event.InvocationEvent","methodName":"dispatch","fileName":"InvocationEvent.java","lineNumber":313,"format":2},{"moduleName":"java.desktop","moduleVersion":"11.0.11","declaringClass":"java.awt.EventQueue","methodName":"dispatchEventImpl","fileName":"EventQueue.java","lineNumber":776,"format":2},{"moduleName":"java.desktop","moduleVersion":"11.0.11","declaringClass":"java.awt.EventQueue$4","methodName":"run","fileName":"EventQueue.java","lineNumber":727,"format":2},{"moduleName":"java.desktop","moduleVersion":"11.0.11","declaringClass":"java.awt.EventQueue$4","methodName":"run","fileName":"EventQueue.java","lineNumber":721,"format":2},{"moduleName":"java.base","moduleVersion":"11.0.11","declaringClass":"java.security.AccessController","methodName":"doPrivileged","fileName":"AccessController.java","lineNumber":-2,"format":2},{"moduleName":"java.base","moduleVersion":"11.0.11","declaringClass":"java.security.ProtectionDomain$JavaSecurityAccessImpl","methodName":"doIntersectionPrivilege","fileName":"ProtectionDomain.java","lineNumber":85,"format":2},{"moduleName":"java.desktop","moduleVersion":"11.0.11","declaringClass":"java.awt.EventQueue","methodName":"dispatchEvent","fileName":"EventQueue.java","lineNumber":746,"format":2},{"declaringClass":"com.intellij.ide.IdeEventQueue","methodName":"defaultDispatchEvent","fileName":"I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