simplify code

nidi3 · nidi3 · commit fb5ad0fe510a · 2020-04-26T11:10:49.000+02:00
Signed-off-by: Stefan Niederhauser &lt;ghuder5@gmx.ch&gt;
diff --git a/graphviz-java/src/main/java/guru/nidi/graphviz/engine/GraphvizCmdLineEngine.java b/graphviz-java/src/main/java/guru/nidi/graphviz/engine/GraphvizCmdLineEngine.java
@@ -129,7 +129,7 @@ private String getEngineExecutable(@Nullable Engine engine) {
         throw e;
     }
 
-    private String getFormatName(@Nullable Format format, Rasterizer rasterizer) {
+    private String getFormatName(Format format, Rasterizer rasterizer) {
         if (rasterizer instanceof BuiltInRasterizer) {
             final BuiltInRasterizer natRast = (BuiltInRasterizer) rasterizer;
             String f = natRast.format;
@@ -141,7 +141,7 @@ private String getFormatName(@Nullable Format format, Rasterizer rasterizer) {
             }
             return f;
         }
-        return format == null ? "svg" : format.vizName;
+        return format.vizName;
     }
 
     private File getOrCreateTempDirectory() {

Original file line number	Diff line number	Diff line change
`@@ -129,7 +129,7 @@ private String getEngineExecutable(@Nullable Engine engine) {`
`129`	`129`	`throw e;`
`130`	`130`	`}`
`131`	`131`
`132`		`- private String getFormatName(@Nullable Format format, Rasterizer rasterizer) {`
	`132`	`+ private String getFormatName(Format format, Rasterizer rasterizer) {`
`133`	`133`	`if (rasterizer instanceof BuiltInRasterizer) {`
`134`	`134`	`final BuiltInRasterizer natRast = (BuiltInRasterizer) rasterizer;`
`135`	`135`	`String f = natRast.format;`
`@@ -141,7 +141,7 @@ private String getFormatName(@Nullable Format format, Rasterizer rasterizer) {`
`141`	`141`	`}`
`142`	`142`	`return f;`
`143`	`143`	`}`
`144`		`- return format == null ? "svg" : format.vizName;`
	`144`	`+ return format.vizName;`
`145`	`145`	`}`
`146`	`146`
`147`	`147`	`private File getOrCreateTempDirectory() {`