Program: 62131
Project: 62131
Buggy source:
public void deobfuscateIdentifiers(HashMap<String,String> namesMap,RenameType renameType){
  Set<Integer> stringUsages=getStringUsages();
  Map<Integer,String> stringUsageTypes=new HashMap<>();
  informListeners("String_Node_Str","String_Node_Str");
  getStringUsageTypes(stringUsageTypes);
  for (int i=1; i < instance_info.length; i++) {
    informListeners("String_Node_Str","String_Node_Str" + i + "String_Node_Str"+ instance_info.length);
    if (instance_info[i].name_index != 0) {
      constants.constant_multiname[instance_info[i].name_index].name_index=deobfuscateName(stringUsageTypes,stringUsages,namesMap,constants.constant_multiname[instance_info[i].name_index].name_index,true,renameType);
    }
    if (instance_info[i].super_index != 0) {
      constants.constant_multiname[instance_info[i].super_index].name_index=deobfuscateName(stringUsageTypes,stringUsages,namesMap,constants.constant_multiname[instance_info[i].super_index].name_index,true,renameType);
    }
  }
  for (int i=1; i < constants.constant_multiname.length; i++) {
    informListeners("String_Node_Str","String_Node_Str" + i + "String_Node_Str"+ constants.constant_multiname.length);
    constants.constant_multiname[i].name_index=deobfuscateName(stringUsageTypes,stringUsages,namesMap,constants.constant_multiname[i].name_index,false,renameType);
  }
  for (int i=1; i < constants.constant_namespace.length; i++) {
    informListeners("String_Node_Str","String_Node_Str" + i + "String_Node_Str"+ constants.constant_namespace.length);
    constants.constant_namespace[i].name_index=deobfuscateNameSpace(stringUsageTypes,stringUsages,namesMap,constants.constant_namespace[i].name_index,renameType);
  }
}

Fixed version (ground truth):
public void deobfuscateIdentifiers(HashMap<String,String> namesMap,RenameType renameType){
  Set<Integer> stringUsages=getStringUsages();
  Set<Integer> namespaceUsages=getNsStringUsages();
  Map<Integer,String> stringUsageTypes=new HashMap<>();
  informListeners("String_Node_Str","String_Node_Str");
  getStringUsageTypes(stringUsageTypes);
  for (int i=1; i < instance_info.length; i++) {
    informListeners("String_Node_Str","String_Node_Str" + i + "String_Node_Str"+ instance_info.length);
    if (instance_info[i].name_index != 0) {
      constants.constant_multiname[instance_info[i].name_index].name_index=deobfuscateName(stringUsageTypes,stringUsages,namespaceUsages,namesMap,constants.constant_multiname[instance_info[i].name_index].name_index,true,renameType);
      if (constants.constant_multiname[instance_info[i].name_index].namespace_index != 0) {
        constants.constant_namespace[constants.constant_multiname[instance_info[i].name_index].namespace_index].name_index=deobfuscateNameSpace(stringUsageTypes,stringUsages,namesMap,constants.constant_namespace[constants.constant_multiname[instance_info[i].name_index].namespace_index].name_index,renameType);
      }
    }
    if (instance_info[i].super_index != 0) {
      constants.constant_multiname[instance_info[i].super_index].name_index=deobfuscateName(stringUsageTypes,stringUsages,namespaceUsages,namesMap,constants.constant_multiname[instance_info[i].super_index].name_index,true,renameType);
    }
  }
  for (int i=1; i < constants.constant_multiname.length; i++) {
    informListeners("String_Node_Str","String_Node_Str" + i + "String_Node_Str"+ constants.constant_multiname.length);
    constants.constant_multiname[i].name_index=deobfuscateName(stringUsageTypes,stringUsages,namespaceUsages,namesMap,constants.constant_multiname[i].name_index,false,renameType);
  }
  for (int i=1; i < constants.constant_namespace.length; i++) {
    informListeners("String_Node_Str","String_Node_Str" + i + "String_Node_Str"+ constants.constant_namespace.length);
    constants.constant_namespace[i].name_index=deobfuscateNameSpace(stringUsageTypes,stringUsages,namesMap,constants.constant_namespace[i].name_index,renameType);
  }
}