Fixing potential NullPointerException

SpigotCore_15/pom.xml

@@ -35,8 +35,8 @@
         </dependency>
         <dependency>
             <groupId>steamwar</groupId>
-            <artifactId>FAWE</artifactId>
+            <artifactId>WorldEdit</artifactId>
-            <version>1.14</version>
+            <version>1.15</version>
             <scope>provided</scope>
         </dependency>
         <dependency>

SpigotCore_Main/src/de/steamwar/sql/Schematic.java

@@ -7,6 +7,7 @@ import org.bukkit.entity.Player;
 import java.io.ByteArrayInputStream;
 import java.io.IOException;
 import java.io.InputStream;
+import java.sql.Blob;
 import java.sql.PreparedStatement;
 import java.sql.ResultSet;
 import java.sql.SQLException;
@@ -158,7 +159,10 @@ public class Schematic {
 		ResultSet rs = SQL.select("SELECT SchemData FROM Schematic WHERE SchemID = " + schemID);
 		try {
 			rs.next();
-			InputStream is = rs.getBlob("SchemData").getBinaryStream();
+			Blob schemData = rs.getBlob("SchemData");
+			if(schemData == null)
+				throw new IOException("SchemData is null");
+			InputStream is = schemData.getBinaryStream();
 			switch(Core.getVersion()){
 				case 8:
 					return Schematic_8.getClipboard(is);