java.lang.OutOfMemoryError: GC overhead limit exceeded
   at com.sun.tools.javac.util.List.of(List.java:89)
   at com.sun.tools.javac.jvm.ClassReader.sigToTypes(ClassReader.java:808)
   at com.sun.tools.javac.jvm.ClassReader.sigToType(ClassReader.java:674)
   at com.sun.tools.javac.jvm.ClassReader.sigToType(ClassReader.java:596)
   at com.sun.tools.javac.jvm.ClassReader.readType(ClassReader.java:540)
   at com.sun.tools.javac.jvm.ClassReader.readMethod(ClassReader.java:1790)
   at com.sun.tools.javac.jvm.ClassReader.readClass(ClassReader.java:2007)
   at com.sun.tools.javac.jvm.ClassReader.readClassFile(ClassReader.java:2079)
   at com.sun.tools.javac.jvm.ClassReader.fillIn(ClassReader.java:2295)
   at com.sun.tools.javac.jvm.ClassReader.complete(ClassReader.java:2218)
   at com.sun.tools.javac.code.Symbol.complete(Symbol.java:421)
   at com.sun.tools.javac.code.Symbol$ClassSymbol.complete(Symbol.java:825)
   at com.sun.tools.javac.jvm.ClassReader.loadClass(ClassReader.java:2409)
   at com.sun.tools.javac.comp.Resolve.loadClass(Resolve.java:1064)
   at com.sun.tools.javac.comp.Resolve.findGlobalType(Resolve.java:1130)
   at com.sun.tools.javac.comp.Resolve.findType(Resolve.java:1182)
   at com.sun.tools.javac.comp.Resolve.findIdent(Resolve.java:1211)
   at com.sun.tools.javac.comp.Resolve.resolveIdent(Resolve.java:1405)
   at com.sun.tools.javac.comp.Attr.visitIdent(Attr.java:2228)
   at com.sun.tools.javac.tree.JCTree$JCIdent.accept(JCTree.java:1710)
   at com.sun.tools.javac.comp.Attr.attribTree(Attr.java:451)
   at com.sun.tools.javac.comp.Attr.attribTree(Attr.java:424)
   at com.sun.tools.javac.comp.Attr.attribType(Attr.java:494)
   at com.sun.tools.javac.comp.Attr.attribType(Attr.java:487)
   at com.sun.tools.javac.comp.MemberEnter.visitVarDef(MemberEnter.java:738)
   at com.sun.tools.javadoc.JavadocMemberEnter.visitVarDef(JavadocMemberEnter.java:79)
   at org.netbeans.modules.java.source.javac.NBJavadocMemberEnter.visitVarDef(NBJavadocMemberEnter.java:90)
   at com.sun.tools.javac.tree.JCTree$JCVariableDecl.accept(JCTree.java:730)
   at com.sun.tools.javac.comp.MemberEnter.memberEnter(MemberEnter.java:420)
   at com.sun.tools.javac.comp.MemberEnter.memberEnter(MemberEnter.java:432)
   at com.sun.tools.javac.comp.MemberEnter.finishClass(MemberEnter.java:443)
   at com.sun.tools.javac.comp.MemberEnter.finish(MemberEnter.java:1229)
Caused: An error occurred during parsing of 'C:\Users\Saptarshi\Documents\NetBeansProjects\AsyncRequest\src\java\entities\PatientProgram.java'. Please report a bug against java/source and attach dump file 'C:\Users\Saptarshi\AppData\Roaming\NetBeans\dev\var\log\PatientProgram.dump'.