fix datasource bug

pom.xml

@@ -11,7 +11,7 @@
   
 	<groupId>com.alibaba</groupId>
 	<artifactId>druid</artifactId>
-	<version>1.0.0</version>
+	<version>1.0.1</version>
 
 	<packaging>jar</packaging>
 	<name>druid</name>

src/main/java/com/alibaba/druid/pool/DruidDataSource.java

@@ -1065,7 +1065,7 @@ public class DruidDataSource extends DruidAbstractDataSource implements DruidDat
 
             String errorMessage = buf.toString();
 
-            if (this.createError == null) {
+            if (this.createError != null) {
                 throw new GetConnectionTimeoutException(errorMessage, createError);
             } else {
                 throw new GetConnectionTimeoutException(errorMessage);