Fix #2 - do not use jgoodies classes

Author: FylmTM

LICENSE.txt

@@ -1,4 +1,2 @@
 version=2.0.3-SNAPSHOT
-
 intellijSdkVersion=2016.1.3
-

gradle.properties

@@ -12,8 +12,12 @@ intellij {
     sameSinceUntilBuild false
 
     publish {
-        username intellijUsername
-        password intellijPassword
+        if (project.hasProperty('intellijUsername')) {
+            username intellijUsername
+        }
+        if (project.hasProperty('intellijPassword')) {
+            password intellijPassword
+        }
     }
 
     if (System.getenv("CI_SERVER") == "yes") {

graph-database-support-plugin/build.gradle

@@ -8,7 +8,6 @@
 import com.intellij.ui.treeStructure.Tree;
 import com.neueda.jetbrains.plugin.graphdb.jetbrains.component.datasource.DataSource;
 import com.neueda.jetbrains.plugin.graphdb.jetbrains.component.datasource.DataSourceType;
-import com.neueda.jetbrains.plugin.graphdb.jetbrains.ui.datasource.DataSourcesToolWindow;
 import com.neueda.jetbrains.plugin.graphdb.jetbrains.ui.datasource.DataSourcesView;
 import com.neueda.jetbrains.plugin.graphdb.jetbrains.ui.datasource.interactions.neo4j.bolt.Neo4jBoltDataSourceDialog;
 

ui/jetbrains/src/main/java/com/neueda/jetbrains/plugin/graphdb/jetbrains/ui/datasource/interactions/DataSourceInteractions.java

@@ -9,7 +9,6 @@
 import com.intellij.ui.components.JBPasswordField;
 import com.intellij.ui.components.JBScrollPane;
 import com.intellij.ui.components.JBTextField;
-import com.jgoodies.common.base.Strings;
 import com.neueda.jetbrains.plugin.graphdb.database.api.GraphDatabaseApi;
 import com.neueda.jetbrains.plugin.graphdb.database.api.query.GraphQueryResult;
 import com.neueda.jetbrains.plugin.graphdb.database.neo4j.bolt.Neo4jBoltConfiguration;
@@ -113,10 +112,10 @@ public Neo4jBoltDataSourceDialog(@Nullable Project project, DataSourcesView data
     @Nullable
     @Override
     protected ValidationInfo doValidate() {
-        if (Strings.isBlank(dataSourceNameField.getText())) {
+        if (StringUtils.isBlank(dataSourceNameField.getText())) {
             return validation("Data source name must not be empty", dataSourceNameField);
         }
-        if (Strings.isBlank(hostField.getText())) {
+        if (StringUtils.isBlank(hostField.getText())) {
             return validation("Host must not be empty", hostField);
         }
         if (!StringUtils.isNumeric(portField.getText())) {