OMEXMLReader: replace assignment operator by logical or operator

components/formats-bsd/src/loci/formats/in/OMEXMLReader.java

@@ -290,7 +290,7 @@ protected void initFile(String id) throws FormatException, IOException {
       Integer t = omexmlMeta.getPixelsSizeT(i).getValue();
       Integer z = omexmlMeta.getPixelsSizeZ(i).getValue();
       Integer c = omexmlMeta.getPixelsSizeC(i).getValue();
-      if (w == null || h == null || t == null || z == null | c == null) {
+      if (w == null || h == null || t == null || z == null || c == null) {
         throw new FormatException("Image dimensions not found");
       }