Check out solutions/reasons from the thread in tesseract-dev forum[1].

[1]
https://groups.google.com/forum/#!msg/tesseract-dev/k_bVfoN9_Ss/kUbwvwYCI_EJ

Zdenko


On Wed, Dec 11, 2013 at 4:26 PM, <[email protected]> wrote:

> I got crash in genericvector.h with C# wrapper for training: *delete[]
> data_*;
>
> All dll are "*release*" type (C# and C++)
>
> // Clear the array, calling the callback function if any.
> template <typename T>
> void GenericVector<T>::clear() {
>   if (size_reserved_ > 0) {
>     if (clear_cb_ != NULL)
>       for (int i = 0; i < size_used_; ++i)
>         clear_cb_->Run(data_[i]);
>
>
>      * delete[] data_*; ??????????????????????
>
>
>     data_ = NULL;
>     size_used_ = 0;
>     size_reserved_ = 0;
>   }
>   if (clear_cb_ != NULL) {
>     delete clear_cb_;
>     clear_cb_ = NULL;
>   }
>   if (compare_cb_ != NULL) {
>     delete compare_cb_;
>     compare_cb_ = NULL;
>   }
> }
>
>
> */////////////////////////////////////////////////////////////////////////////////////////////////////////*
>
> // Reserve some memory. If the internal array contains elements, they are
> // copied.
> template <typename T>
> void GenericVector<T>::reserve(int size)
> {
>   if (size_reserved_ >= size || size <= 0)
>     return;
>   T* new_array = new T[size];
>   for (int i = 0; i < size_used_; ++i)
>     new_array[i] = data_[i];
>
>   if (data_ != NULL)
>   {
>      *delete[] data_*; ?????????????????????????
>   }
>
>   data_ = new_array;
>   size_reserved_ = size;
> }
>
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