Running examples in 'move-Ex.R' failed
The error most likely occurred in:

> ### Name: brownian.bridge.dyn
> ### Title: Calculates a dynamic Brownian Bridge
> ### Aliases: brownian.bridge.dyn
> ###   brownian.bridge.dyn,.MoveTrackSingle,RasterLayer,missing,numeric-method
> ###   brownian.bridge.dyn,MoveStack,RasterLayer,missing,numeric-method
> ###   brownian.bridge.dyn,.MoveTrackSingle,missing,missing,numeric-method
> ###   brownian.bridge.dyn,SpatialPointsDataFrame,missing,numeric,ANY-method
> ###   brownian.bridge.dyn,SpatialPointsDataFrame,numeric,missing,ANY-method
> ###   brownian.bridge.dyn,dBMvariance,RasterLayer,missing,numeric-method
> ###   brownian.bridge.dyn,dBMvarianceStack,RasterLayer,missing,numeric-method
> ###   brownian.bridge.dyn,dBMvarianceBurst,RasterLayer,missing,numeric-method
> ###   brownian.bridge.dyn,ANY,RasterLayer,missing,character-method
> 
> ### ** Examples
> 
> ## create a move object
> data(leroy)
> ## change projection method to aeqd and center the coordinate system to the track
> data2 <- spTransform(leroy[30:90,], CRSobj="+proj=aeqd +ellps=WGS84", center=TRUE)
Warning in showSRID(uprojargs, format = "PROJ", multiline = "NO") :
  Discarded datum Unknown based on WGS84 ellipsoid in CRS definition
Warning in showSRID(uprojargs, format = "PROJ", multiline = "NO") :
  Discarded datum Unknown based on WGS84 ellipsoid in CRS definition
Warning in spTransform(xSP, CRSobj, ...) :
  NULL source CRS comment, falling back to PROJ string
> 
> ## create a DBBMM object
> dbbmm <- brownian.bridge.dyn(object=data2, location.error=12, dimSize=125, ext=.45, 
+ 			     time.step=2, margin=15)
Warning in proj4string(object) :
  CRS object has comment, which is lost in output
Warning in showSRID(uprojargs, format = "PROJ", multiline = "NO") :
  Discarded datum Unknown based on WGS84 ellipsoid in CRS definition
Warning in proj4string(x) :
  CRS object has comment, which is lost in output
Warning in proj4string(x) :
  CRS object has comment, which is lost in output
Warning in FUN(X[[i]], ...) :
  CRS object has comment, which is lost in output
Computational size: 5.2e+06
Error in .local(object, raster, location.error = location.error, ext = ext,  : 
  Higher x grid not large enough, consider extending the raster in that direction or enlarging the ext argument
Calls: brownian.bridge.dyn ... brownian.bridge.dyn -> brownian.bridge.dyn -> .local
Execution halted