use SQL Developer 20.2.0

Author: PhilippSalvisberg

README.md

@@ -144,7 +144,7 @@ Please file your bug reports, enhancement requests, questions and other support
 
 ## How to Build
 
-1. [Download](http://www.oracle.com/technetwork/developer-tools/sql-developer/downloads/index.html) and install SQL Developer 19.4.0
+1. [Download](http://www.oracle.com/technetwork/developer-tools/sql-developer/downloads/index.html) and install SQL Developer 20.2.0
 2. [Download](https://maven.apache.org/download.cgi) and install Apache Maven 3.6.3
 3. [Download](https://git-scm.com/downloads) and install a git command line client
 4. Clone the utPLSQL-SQLDeveloper repository
@@ -154,7 +154,7 @@ Please file your bug reports, enhancement requests, questions and other support
 
 6. Run maven build by the following command
 
-		mvn -Dsqldev.basedir=/Applications/SQLDeveloper19.4.0.app/Contents/Resources/sqldeveloper -DskipTests=true clean package
+		mvn -Dsqldev.basedir=/Applications/SQLDeveloper20.2.0.app/Contents/Resources/sqldeveloper -DskipTests=true clean package
 
 	Amend the parameter sqldev.basedir to match the path of your SQL Developer installation. This folder is used to reference Oracle jar files which are not available in public Maven repositories
 7. The resulting file ```utplsql_for_SQLDev_x.x.x-SNAPSHOT.zip``` in the ```target``` directory can be installed within SQL Developer

sqldev/pom.xml

@@ -13,7 +13,7 @@
 		<jdk.version>1.8</jdk.version>
 		<jdk.version.test>1.8</jdk.version.test>
 		<!-- requires SQL Developer 4.1.0 or higher (first version based on JDK 1.8) -->
-		<sqldev.basedir>/Applications/SQLDeveloper19.4.0.app/Contents/Resources/sqldeveloper</sqldev.basedir>
+		<sqldev.basedir>/Applications/SQLDeveloper20.2.0.app/Contents/Resources/sqldeveloper</sqldev.basedir>
 		<final.name>utplsql_for_SQLDev_${project.version}</final.name>
 		<!-- arguments to by added by jacoco plugin for test runs with coverage -->
 		<!-- -noverify is required in some environments to avoid java.lang.VerifyError -->