diff --git a/dev/osx/Info_valid.plist b/dev/osx/Info_valid.plist
index 2b54e6f2..a0c45ab5 100644
--- a/dev/osx/Info_valid.plist
+++ b/dev/osx/Info_valid.plist
@@ -13,9 +13,9 @@
 	<key>CFBundleExecutable</key>
 	<string>Engauge Digitizer</string>
 	<key>CFBundleVersion</key>
-	<string>11.1</string>
+	<string>11.2</string>
 	<key>CFBundleShortVersionString</key>
-	<string>11.1</string>
+	<string>11.2</string>
 	<key>LSMinimumSystemVersion</key>
 	<string>10.10.0</string>
 	<key>LSApplicationCategoryType</key>
diff --git a/dev/snapcraft/snapcraft.yaml b/dev/snapcraft/snapcraft.yaml
index ec0dde6a..dcb51dfa 100644
--- a/dev/snapcraft/snapcraft.yaml
+++ b/dev/snapcraft/snapcraft.yaml
@@ -1,5 +1,5 @@
 name: engauge-digitizer
-version: '11.1'
+version: '11.2'
 summary: Interactively convert a bitmap graph or map into numbers.
 description: Software tool for extracting numbers from images of graphs and maps.
 grade: stable
diff --git a/dev/windows/engauge.wxs b/dev/windows/engauge.wxs
index 4c2be369..2c58e709 100644
--- a/dev/windows/engauge.wxs
+++ b/dev/windows/engauge.wxs
@@ -2,10 +2,10 @@
 <Wix xmlns='http://schemas.microsoft.com/wix/2006/wi'>
   <Product Name='Engauge Digitizer' 
            Manufacturer='Engauge Open Source Developers'
-	   Id='FA11868A-4679-42FE-9F71-FDA3980AFBAE'
+	   Id='e4253ab0-7c88-460a-b475-dd34ac09d3a2'
 	   UpgradeCode='00A6792B-65ED-4894-A48B-B95D63C62CC6'
 	   Language='1033' Codepage='1252' 
-           Version='11.1'>
+           Version='11.2'>
     <Package Id='*' Keywords='Installer' Description="Engauge Digitizer Installer"
 	     Comments='Engauge Digitizer is available from github.com' Manufacturer='Engauge Open Source Developers'
 	     InstallerVersion='100' Languages='1033' Compressed='yes' SummaryCodepage='1252' />
diff --git a/dev/windows/engauge_64.wxs b/dev/windows/engauge_64.wxs
index 2a96c116..880a9024 100644
--- a/dev/windows/engauge_64.wxs
+++ b/dev/windows/engauge_64.wxs
@@ -2,10 +2,10 @@
 <Wix xmlns='http://schemas.microsoft.com/wix/2006/wi'>
   <Product Name='Engauge Digitizer' 
            Manufacturer='Engauge Open Source Developers'
-	   Id='FA11868A-4679-42FE-9F71-FDA3980AFBAE'
+	   Id='e4253ab0-7c88-460a-b475-dd34ac09d3a2'
 	   UpgradeCode='00A6792B-65ED-4894-A48B-B95D63C62CC6'
 	   Language='1033' Codepage='1252' 
-           Version='11.1'>
+           Version='11.2'>
     <Package Id='*' Keywords='Installer' Description="Engauge Digitizer Installer"
 	     Comments='Engauge Digitizer is available from github.com' Manufacturer='Engauge Open Source Developers'
 	     InstallerVersion='300' Languages='1033' Compressed='yes' SummaryCodepage='1252' InstallScope='perMachine' Platform='x64' />
diff --git a/src/Export/ExportFileFunctions.cpp b/src/Export/ExportFileFunctions.cpp
index 2a30f063..97f334ac 100644
--- a/src/Export/ExportFileFunctions.cpp
+++ b/src/Export/ExportFileFunctions.cpp
@@ -538,25 +538,28 @@ void ExportFileFunctions::loadYRadiusValuesForCurveInterpolatedStraight (const D
 
     double xTheta = xThetaValues.at (row);
 
-    double yRadius = linearlyInterpolate (points,
-                                          xTheta,
-                                          transformation);
+    // Interpolation on curve with no points will trigger an assert so check the point count
+    *(yRadiusValues [row]) = "";
+    if (points.count () > 0) {
 
-    // Save y/radius value for this row into yRadiusValues, after appropriate formatting
-    if (xThetaIsNotOutOfBounds (xTheta,
-                                curveName,
-                                curveLimitsMin,
-                                curveLimitsMax)) {
-      format.unformattedToFormatted (xTheta,
-                                     yRadius,
-                                     modelCoords,
-                                     modelGeneral,
-                                     modelMainWindow,
-                                     dummyXThetaOut,
-                                     *(yRadiusValues [row]),
-                                     transformation);
-    } else {
-      *(yRadiusValues [row]) = "";
+      double yRadius = linearlyInterpolate (points,
+                                            xTheta,
+                                            transformation);
+
+      // Save y/radius value for this row into yRadiusValues, after appropriate formatting
+      if (xThetaIsNotOutOfBounds (xTheta,
+                                  curveName,
+                                  curveLimitsMin,
+                                  curveLimitsMax)) {
+        format.unformattedToFormatted (xTheta,
+                                       yRadius,
+                                       modelCoords,
+                                       modelGeneral,
+                                       modelMainWindow,
+                                       dummyXThetaOut,
+                                       *(yRadiusValues [row]),
+                                       transformation);
+      }
     }
   }
 }
diff --git a/src/util/Version.cpp b/src/util/Version.cpp
index 7bcc52e6..8f335c7a 100644
--- a/src/util/Version.cpp
+++ b/src/util/Version.cpp
@@ -6,7 +6,7 @@
 
 #include "Version.h"
 
-const char *VERSION_NUMBER = "11.1";
+const char *VERSION_NUMBER = "11.2";
 
 QString engaugeWindowTitle()
 {