[github-233] Updated de.rototor.pdfbox:graphics2d to 0.31. Thanks to Tobias Stadler. This closes #233

git-svn-id: https://svn.apache.org/repos/asf/poi/trunk@1888058 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/build.gradle b/build.gradle
index eb7dff2..a7ee00d 100644
--- a/build.gradle
+++ b/build.gradle
@@ -312,7 +312,7 @@
         }
         implementation "org.apache.xmlgraphics:batik-codec:${batikVersion}"
 
-        api 'de.rototor.pdfbox:graphics2d:0.30'
+        api 'de.rototor.pdfbox:graphics2d:0.31'
 
         api project(':main')
         api files("../../build/dist/maven/poi-ooxml-full/poi-ooxml-full-${version}.jar")
diff --git a/build.xml b/build.xml
index c9f9d53..509288a 100644
--- a/build.xml
+++ b/build.xml
@@ -323,7 +323,7 @@
     <dependency prefix="svg.batik-xml" artifact="org.apache.xmlgraphics:batik-xml:1.14" usage="ooxml-batik"/>
     <dependency prefix="pdf.pdfbox" artifact="org.apache.pdfbox:pdfbox:2.0.22" usage="ooxml-provided"/>
     <dependency prefix="pdf.fontbox" artifact="org.apache.pdfbox:fontbox:2.0.22" usage="ooxml-provided"/>
-    <dependency prefix="pdf.graphics2d" artifact="de.rototor.pdfbox:graphics2d:0.30" usage="ooxml-provided"/>
+    <dependency prefix="pdf.graphics2d" artifact="de.rototor.pdfbox:graphics2d:0.31" usage="ooxml-provided"/>
 
     <!-- jars in the ooxml-lib directory, see the fetch-ooxml-jars target-->
     <dependency prefix="ooxml.curvesapi" artifact="com.github.virtuald:curvesapi:1.06" usage="ooxml"/>
diff --git a/maven/poi-ooxml.pom b/maven/poi-ooxml.pom
index d43f72a..d1f040d 100644
--- a/maven/poi-ooxml.pom
+++ b/maven/poi-ooxml.pom
@@ -115,7 +115,7 @@
         <dependency>
             <groupId>de.rototor.pdfbox</groupId>
             <artifactId>graphics2d</artifactId>
-            <version>0.30</version>
+            <version>0.31</version>
             <exclusions>
                 <exclusion>
                     <groupId>commons-logging</groupId>
diff --git a/sonar/ooxml/pom.xml b/sonar/ooxml/pom.xml
index 90df1cb..dc9a77b 100644
--- a/sonar/ooxml/pom.xml
+++ b/sonar/ooxml/pom.xml
@@ -175,7 +175,7 @@
         <dependency>
             <groupId>de.rototor.pdfbox</groupId>
             <artifactId>graphics2d</artifactId>
-            <version>0.30</version>
+            <version>0.31</version>
         </dependency>
 
         <dependency>