Hello, I've been working with the package of bioconductor Agi4x44PreProcess, but reads data error says "Error in` [. Data.frame `(obj,, columns [[a]]): undefined columns selected" My file is targets.txt: FileName Treatment GErep Subject Array 1.txt ISO 1 Subj 1 2.txt ISO 2 Subj 1 3.txt ISO 1 Subj 1 4.txt ISO 2 Subj 1 And un example of head of 1.txt file is FEATURES FeatureNum Row Col accessions chr_coord SubTypeMask SubTypeName ProbeUID ControlType ProbeName GeneName SystematicName Description PositionX PositionY gSurrogateUsed gIsFound gProcessedSignal gProcessedSigError gNumPixOLHi gNumPixOLLo gNumPix gMeanSignal gMedianSignal gPixSDev gPixNormIQR gBGNumPix gBGMeanSignal gBGMedianSignal gBGPixSDev gBGPixNormIQR gNumSatPix gIsSaturated gIsLowPMTScaledUp gIsBGNonUnifOL gIsFeatPopnOL gIsBGPopnOL IsManualFlag gBGSubSignal gBGSubSigError gIsPosAndSignif gPValFeatEqBG gNumBGUsed gIsWellAboveBG gBGUsed gBGSDUsed ErrorModel gSpatialDetrendIsInFilteredSet gSpatialDetrendSurfaceValue SpotExtentX SpotExtentY gNetSignal gMultDetrendSignal gProcessedBackground gProcessedBkngError IsUsedBGAdjust gInterpolatedNegCtrlSub gIsInNegCtrlRange gIsUsedInMD Tab-separated [[alternative HTML version deleted]]

Hello, I've been working with the package of bioconductor Agi4x44PreProcess, but reads data error says "Error in` [. Data.frame `(obj,, columns [[a]]): undefined columns selected" My file is targets.txt: FileName Treatment GErep Subject Array 1.txt ISO 1 Subj 1 2.txt ISO 2 Subj 1 3.txt ISO 1 Subj 1 4.txt ISO 2 Subj 1 And un example of head of 1.txt file is FEATURES FeatureNum Row Col accessions chr_coord SubTypeMask SubTypeName ProbeUID ControlType ProbeName GeneName SystematicName Description PositionX PositionY gSurrogateUsed gIsFound gProcessedSignal gProcessedSigError gNumPixOLHi gNumPixOLLo gNumPix gMeanSignal gMedianSignal gPixSDev gPixNormIQR gBGNumPix gBGMeanSignal gBGMedianSignal gBGPixSDev gBGPixNormIQR gNumSatPix gIsSaturated gIsLowPMTScaledUp gIsBGNonUnifOL gIsFeatPopnOL gIsBGPopnOL IsManualFlag gBGSubSignal gBGSubSigError gIsPosAndSignif gPValFeatEqBG gNumBGUsed gIsWellAboveBG gBGUsed gBGSDUsed ErrorModel gSpatialDetrendIsInFilteredSet gSpatialDetrendSurfaceValue SpotExtentX SpotExtentY gNetSignal gMultDetrendSignal gProcessedBackground gProcessedBkngError IsUsedBGAdjust gInterpolatedNegCtrlSub gIsInNegCtrlRange gIsUsedInMD Tab-separated [[alternative HTML version deleted]]