Division by zero
Test case
Division by zero in zim_Phalcon_Image_Adapter_Imagick__pixelate
Test case
Division by zero in zim_Phalcon_Image_Adapter_resize
Dereference of undefined pointer value in zim_Phalcon_Image_Adapter_GD___construct
Segmentation fault in zim_Phalcon_Image_Adapter_GD___construct
Test case
[FP] Function call argument is an uninitialized value
Function call argument is an uninitialized value
Segmentation fault in zim_Phalcon_Mvc_Collection_save
Test case
[FP] Dereference of null pointer
Bug fixes
Dereference of null pointer in zim_Phalcon_Acl_Adapter_Memory_dropResourceAccess

Fix #1376
Test case for #1376
[FP] Null pointer passed as an argument to a 'nonnull' parameter