Index: client/1.0/neutral/pkgr.eagle
==================================================================
--- client/1.0/neutral/pkgr.eagle
+++ client/1.0/neutral/pkgr.eagle
@@ -400,10 +400,14 @@
     variable openPgpInstalledDirectory
 
     if {[catch {openPgpMustBeInstalled}] == 0} then {
       return true
     }
+
+    if {![info exists openPgpFileNameOnly]} then {
+      return false
+    }
 
     if {![info exists openPgpInstalledDirectory]} then {
       return false
     }
 
@@ -423,14 +427,10 @@
 
     if {![file isdirectory $directory]} then {
       return false
     }
 
-    if {![info exists openPgpFileNameOnly]} then {
-      return false
-    }
-
     set fileName [file join $directory $openPgpFileNameOnly]
 
     if {[file exists $fileName] && [file isfile $fileName]} then {
       return [addToPath $directory]
     }
@@ -530,10 +530,14 @@
   #
   # <public>
   proc verifyOpenPgpSignature { fileName } {
     variable openPgpFileNameOnly
     variable openPgpVerifyCommand
+
+    if {![info exists openPgpFileNameOnly]} then {
+      return false
+    }
 
     if {[isEagle]} then {
       set fileName [formatExecArgument $fileName]
 
       if {[catch {
@@ -636,10 +640,14 @@
   # <public>
   proc createOpenPgpSignature { fileName } {
     global env
     variable openPgpFileNameOnly
     variable openPgpSignCommand
+
+    if {![info exists openPgpFileNameOnly]} then {
+      return false
+    }
 
     if {[isEagle]} then {
       set fileName [formatExecArgument $fileName]
 
       if {[catch {
@@ -671,10 +679,14 @@
   # <internal>
   proc importOpenPgpKeyFile { fileName varName } {
     variable openPgpFileNameOnly
     variable openPgpImportCommand
     variable openPgpImportPattern
+
+    if {![info exists openPgpFileNameOnly]} then {
+      return false
+    }
 
     if {[string length $varName] > 0} then {
       upvar 1 $varName result
     }