Running examples in ‘intamapInteractive-Ex.R’ failed
The error most likely occurred in:

> base::assign(".ptime", proc.time(), pos = "CheckExEnv")
> ### Name: findRegionalBias
> ### Title: Find and/or remove regional biases
> ### Aliases: findRegionalBias removeRegionalBias
> ### Keywords: spatial
> 
> ### ** Examples
> 
> library(intamapInteractive)
> data(meuse)
> observations = data.frame(x = meuse$x,y = meuse$y,value = log(meuse$zinc))
> coordinates(observations) = ~x+y
> pBoundaries = spsample(observations, 10, "regular",bb = bbox(observations) +  
+               matrix(c(-400,-400,400,400),ncol=2),offset=c(0,0))
> gridded(pBoundaries) = TRUE
> cs = pBoundaries@grid@cellsize[1]/2
> 
> Srl = list()
> nb = dim(coordinates(pBoundaries))[1]
> for (i in 1:nb) {
+   pt1 = coordinates(pBoundaries)[i,]
+   x1 = pt1[1]-cs
+   x2 = pt1[1]+cs
+   y1 = pt1[2]-cs
+   y2 = pt1[2]+cs
+ 
+   boun = data.frame(x=c(x1,x2,x2,x1,x1),y=c(y1,y1,y2,y2,y1))
+   coordinates(boun) = ~x+y
+   boun = Polygon(boun)
+   Srl[[i]] = Polygons(list(boun),ID = as.character(i))
+ }
> pBoundaries = SpatialPolygonsDataFrame(SpatialPolygons(Srl),
+                                       data = data.frame(ID=c(1:nb)))
> observations$ID = over(observations, geometry(pBoundaries))
> blines = findBoundaryLines(pBoundaries, regCode = "ID")
> rb = findRegionalBias(observations, blines, value~1, regCode = "ID")
interpolating border between  12 9 
Warning in validityMethod(object) :
  duplicate rownames are interpreted by rgeos as MultiPoints; use SpatialMultiPoints to define these; in future sp versions this warning will become an error
[using ordinary kriging]
Warning in validityMethod(object) :
  duplicate rownames are interpreted by rgeos as MultiPoints; use SpatialMultiPoints to define these; in future sp versions this warning will become an error
[using ordinary kriging]
interpolating border between  9 8 
Warning in validityMethod(object) :
  duplicate rownames are interpreted by rgeos as MultiPoints; use SpatialMultiPoints to define these; in future sp versions this warning will become an error
[using ordinary kriging]
Warning in validityMethod(object) :
  duplicate rownames are interpreted by rgeos as MultiPoints; use SpatialMultiPoints to define these; in future sp versions this warning will become an error
[using ordinary kriging]
interpolating border between  5 2 
Warning in validityMethod(object) :
  duplicate rownames are interpreted by rgeos as MultiPoints; use SpatialMultiPoints to define these; in future sp versions this warning will become an error
[using ordinary kriging]
Warning in validityMethod(object) :
  duplicate rownames are interpreted by rgeos as MultiPoints; use SpatialMultiPoints to define these; in future sp versions this warning will become an error
[using ordinary kriging]
Error in data.frame(regCode = uRegCode, cBias) : 
  arguments imply differing number of rows: 8, 6
Calls: findRegionalBias -> data.frame
Execution halted